CN212306147U

CN212306147U - Chinese yam harvester

Info

Publication number: CN212306147U
Application number: CN202021148254.5U
Authority: CN
Inventors: 张勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2021-01-08
Anticipated expiration: 2030-06-19

Abstract

The utility model discloses a chinese yam harvester, including the tracked vehicle main part, be provided with in the tracked vehicle main part and backfill the mechanism and excavate the mechanism, backfill the mechanism and excavate the mechanism and drive by hydraulic pressure mechanism, hydraulic pressure mechanism and tracked vehicle main part are connected, and backfill the mechanism including being used for carrying the screw conveyor unit to the ditch with soil, are connected with the guide unit that the soil of being convenient for removed on the screw conveyor unit, and are connected with the angular adjustment unit on the screw conveyor unit. The utility model discloses not only can realize ditching the ditching, can backfill soil to the ditch inslot in addition, can be in the subaerial secondary operation who has excavated the chinese yam slot, the function is various comprehensive, does not receive the restriction of slot, and is efficient, and this scheme sets up the screw conveying unit into can angle of adjustment moreover, can adjust as required, increases the practicality of whole equipment.

Description

Chinese yam harvester

Technical Field

The utility model relates to an agricultural machinery, concretely relates to chinese yam harvester belongs to chinese yam harvesting apparatus technical field.

Background

Yam, also known as Dioscorea opposita L, is a plant of Dioscorea of Dioscoreaceae, and is wound around rattan. Tubers are long cylindrical and grow vertically. The stem is usually purplish red, dextrorotatory, hairless. Single leaf, intergrowth in the lower part of the stem, and up-middle. The male inflorescence is spike-shaped inflorescence, the length of the male inflorescence is 2-8 cm, the male inflorescence is nearly upright, and 2-8 male inflorescences are born in the axilla of the leaf. The capsule is not folded; seeds are planted in the middle of the central axis of each chamber. The flowering period is 6-9 months, and the fruit period is 7-11 months.

However, the equipment for digging Chinese yam in real life only can dig the ditch, and cannot have the function of burying the dug ditch, so that after once digging, soil needs to be manually backfilled, then digging is carried out, time and labor are wasted, and a new Chinese yam harvesting equipment is urgently needed to be developed for solving the problem.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art's the aforesaid not enough, provide one kind not only can excavate, can carry out the chinese yam harvester that soil backfilled moreover.

In order to solve the above problem, the utility model adopts the following technical scheme: chinese yam harvester, including the tracked vehicle main part, be provided with in the tracked vehicle main part and backfill the mechanism and excavate the mechanism, backfill the mechanism and excavate the mechanism and drive by hydraulic pressure mechanism, hydraulic pressure mechanism and tracked vehicle main part connection, backfill the mechanism including being used for carrying the soil to the auger delivery unit in the ditch, be connected with the guide unit that the soil of being convenient for removed on the auger delivery unit, and be connected with angle adjustment unit on the auger delivery unit.

The following is the utility model discloses to the further optimization of above-mentioned scheme: the spiral conveying unit comprises a spiral blade used for driving soil to move, and a material baffle plate is arranged on the spiral blade.

Further optimization: the guide unit comprises a guide plate installed on the striker plate.

Further optimization: and the backfill mechanism is connected with a lifting unit.

Further optimization: the material baffle is hinged to a longitudinal rod, a transverse rod is mounted on the longitudinal rod, the transverse rod is hinged to the crawler body, a vertical rod is mounted on the crawler body, and the lifting unit comprises a lifting oil cylinder hinged to the vertical rod and the transverse rod.

Further optimization: the angle adjusting unit comprises a push-pull rod hinged with the material blocking plate, a cylinder is sleeved at the other end of the push-pull rod and hinged with the cross rod, and a jacking bolt is arranged on the cylinder.

Further optimization: the excavating mechanism comprises two chains which are symmetrically arranged at a certain distance, the two chains are provided with buckets, an excavating support is arranged in each chain respectively, and the excavating support is provided with a chain wheel which is matched with the chains for use.

Further optimization: the chain wheel on the excavating support is driven by a second gearbox, the second gearbox is in transmission connection with a first gearbox, and the first gearbox is installed on the crawler body and is in transmission connection with an engine of the crawler body.

Further optimization: and the excavating bracket is provided with a soil separating unit.

Further optimization: and the excavating mechanism is provided with a crushing unit for crushing soil blocks, and the crushing unit is driven by a second gearbox.

When the crawler-type soil excavating device is used, the whole device is driven by the crawler body to move, the oil pump and the air pump are driven to work at the same time, when the crawler-type soil excavating device needs to excavate, the driving chain rotates on the ground to dig a trench, the saw-toothed plate hammers soil blocks into pieces, the pieces are brought to the ground by the bucket, and soil is conveyed to two sides by the soil dividing unit;

when ditching operation is carried out on the land with the grooves again, the lifting oil cylinder needs to be driven to extend, the spiral conveying unit is placed on the ground, the soil is collected to the spiral conveying unit by the guide unit along with the movement of the crawler body, and then the spiral conveying unit backfills the grooves.

The utility model discloses not only can realize ditching the ditching, can backfill soil to the ditch inslot in addition, can be in the subaerial secondary operation who has excavated the chinese yam slot, the function is various comprehensive, does not receive the restriction of slot, and is efficient, and this scheme sets up the screw conveying unit into can angle of adjustment moreover, can adjust as required, increases the practicality of whole equipment.

The present invention will be further explained with reference to the drawings and examples.

Drawings

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

fig. 2 is a schematic structural diagram of the present invention in an embodiment;

fig. 3 is a schematic structural diagram of the present invention in an embodiment;

fig. 4 is a schematic structural diagram of the present invention in an embodiment;

fig. 5 is a schematic structural view of an excavating mechanism according to an embodiment of the present invention;

fig. 6 is a schematic structural view of an excavating mechanism according to an embodiment of the present invention;

FIG. 7 is a cross-sectional view taken along line A-A of FIG. 6;

FIG. 8 is a cross-sectional view taken along line B-B of FIG. 6;

fig. 9 is a cross-sectional view taken along line C-C of fig. 6.

In the figure: 1-a crawler body; 2-excavating the bracket; 3-vertical rod; 4-a cross bar; 5-longitudinal bar; 6-lifting oil cylinder; 7-a material baffle plate; 8-a guide plate; 9-a push-pull rod; 10-cylinder; 11-helical blades; 12-a first gearbox; 13-a support plate; 14-a second gearbox; 15-a first sprocket; 16-a second sprocket; 17-a crankshaft; 18-a first push-pull arm; 19-a second push-pull arm; 20-a chain tensioning unit; 21-a rotating shaft; 22-a chain; 23-a screw rod sleeve; 24-serrated plate.

Detailed Description

In the embodiment, as shown in fig. 1-9, the yam harvester comprises a crawler body 1, wherein one end of the crawler body 1 is provided with a backfill mechanism, the other end of the crawler body is provided with an excavation mechanism, the backfill mechanism and the excavation mechanism are driven by a hydraulic mechanism, and the hydraulic mechanism is connected with the crawler body 1.

The backfill mechanism comprises two spiral conveying units for conveying soil into the ditch, wherein the two spiral conveying units are symmetrically arranged at a certain distance, and the number of the spiral conveying units can be three or more according to requirements.

One end of each spiral conveying unit is provided with a guide unit convenient for soil movement, and each spiral conveying unit is connected with an angle adjusting unit.

The spiral conveying unit comprises a spiral blade 11 for driving soil to move, and the spiral blade 11 is driven to rotate by a hydraulic motor.

One side of helical blade 11 is provided with striker plate 7 that the longitudinal section is curved, and the length direction of striker plate 7 is unanimous with helical blade 11's axis.

The guide unit comprises a guide plate 8 fixedly installed at one end of the material baffle 7, and the longitudinal section of the guide plate 8 is arc-shaped.

The upper ends of the two material retaining plates 7 are fixedly provided with longitudinal rods 5, and the positions, close to one end, of the upper ends of the two material retaining plates 7 are hinged to the longitudinal rods 5 respectively.

The both ends of longitudinal rod 5 are fixed mounting respectively have horizontal pole 4 that the symmetry set up, and the one end of keeping away from longitudinal rod 5 on every horizontal pole 4 is articulated with one side of tracked vehicle main part 1.

The crawler vehicle is characterized in that vertical rods 3 are fixedly mounted on two sides of one end of the crawler vehicle body 1 respectively, and the two vertical rods 3 are vertically and symmetrically arranged.

The backfill mechanism is connected with a lifting unit, and the lifting unit comprises a lifting oil cylinder 6, one end of the lifting oil cylinder is hinged with the upper end of the vertical rod 3, and the other end of the lifting oil cylinder is hinged with the middle part of the cross rod 4 on the same side.

The angle adjusting unit comprises a push-pull rod 9 with one end hinged to the end of the striker plate 7, a cylinder 10 is sleeved at the other end of the push-pull rod 9, the cylinder 10 is hinged to the cross rod 4, and a jacking bolt is arranged on the cylinder 10 and used for jacking the push-pull rod 9 to fix the angle of the spiral conveying unit.

The excavating mechanism comprises two chains 22 symmetrically arranged at a certain distance, an excavating support 2 is arranged in each chain 22, and chain wheels matched with the chains 22 are arranged at two ends of each excavating support 2 respectively, so that the chains 22 can rotate conveniently.

A supporting plate 13 is hinged to one side of the excavating support 2 close to the upper end, the supporting plate 13 is of an arc-shaped structure, and the lower end of the supporting plate 13 is fixedly installed on the crawler body 1.

The chain wheels on the excavating supports 2 are driven by a second gearbox 14, the second gearbox 14 adopts the existing double-output bevel gear gearbox, and one chain wheel on each excavating support 2 is respectively sleeved on the output shaft of the second gearbox 14.

The input end of the second gearbox 14 is connected with a first gearbox 12 through a universal joint in a transmission manner, and the first gearbox 12 is installed on the crawler body 1 and is in transmission connection with an engine of the crawler body 1.

A chain tensioning unit 20 for tensioning a chain 22 is provided on the excavating support 2 near the middle.

A plough or a bucket or a shovel is fixedly arranged on the chain 22 at a certain distance for lifting the soil from the deep.

Soil separating units are arranged below the two digging brackets 2 and close to one end, and can respectively convey soil lifted by the buckets on the chains 22 to the outside of two sides.

The soil-dividing unit includes a rotation shaft 21 installed below the excavating bracket 2 through a support, and the rotation shaft 21 is installed at the lower end of the support through a bearing housing.

The rotating shaft 21 is also coaxially provided with a helical blade, the helical blade is divided into two sections, and the rotating directions are opposite, so that soil can be conveniently conveyed to two sides.

The rotating shaft 21 is also provided with a sprocket wheel at a position corresponding to the chain 22, so that the rotating shaft 21 is driven to rotate.

The position that is close to well upper portion between two excavation supports 2 sets up (articulated) has lead screw cover 23, is provided with screw rod (lead screw) in the lead screw cover 23, and the one end of keeping away from lead screw cover 23 on this screw rod passes through bearing frame fixed mounting in the one end of tracked vehicle main part 1, and the screw rod also rotates by hydraulic motor drive, drives the lower extreme of two excavation supports 2 then and reciprocates.

The excavating mechanism is provided with a crushing unit for crushing the clods, and the crushing unit comprises a crankshaft 17 which is arranged at one side of the two excavating brackets 2 close to the second gearbox 14 through a support, and the crankshaft 17 is arranged on the support through a bearing seat.

The coaxial second sprocket 16 that is provided with of one end of bent axle 17, the output of second gearbox 14 and the position that second sprocket 16 corresponds are provided with first sprocket 15, are connected through chain drive between first sprocket 15 and the second sprocket 16, and second gearbox 14 drives first sprocket 15 and rotates, then drives bent axle 17 through second sprocket 16 and rotates.

The two connecting rod journals spaced at a certain distance on the crankshaft 17 are respectively connected with first push-pull arms 18, one ends of the two first push-pull arms 18 are respectively provided with a hole for accommodating the connecting rod journals, and bearings are arranged between the holes and the corresponding connecting rod journals, so that the crankshaft 17 and the first push-pull arms 18 can be conveniently connected in a rotating manner.

The ends of the two first push-pull arms 18 far away from the crankshaft 17 are respectively hinged with a second push-pull arm 19, the second push-pull arms 19 are of arc structures, and the two second push-pull arms 19 are symmetrically arranged at a certain interval.

One ends of the two second push-pull arms 19 far away from the first push-pull arm 18 are hinged with one side of the excavating bracket 2, and the crankshaft 17 rotates to drive the second push-pull arms 19 to reciprocate through the first push-pull arms 18.

The inner sides of the two second push-pull arms 19 corresponding to each other are fixedly provided with a serrated plate 24, the serrated plates 24 are uniformly arranged at intervals along the moving direction of the second push-pull arms 19, each serrated plate 24 is in a shape of a cross, and the second push-pull arms 19 move in a reciprocating manner to drive the serrated plates 24 to move in a reciprocating manner so as to crush soil blocks.

The hydraulic motor and the lifting oil cylinder are connected with an oil pump and form a hydraulic mechanism, the oil pump is in transmission connection with an engine of the crawler body 1, and a cab is arranged on the crawler body 1.

An air pipe is fixedly mounted on one side of the lower end of the second push-pull arm 19, the air pipe is arranged along the length direction of the second push-pull arm 19, a plurality of exhaust holes are formed in one side of the air pipe, an air pump is connected to the air pipe, and the air pump is in transmission connection with an engine of the crawler body 1 and can also be in transmission connection with the first gearbox 12 according to needs.

When the crawler-type soil excavating machine is used, the whole crawler-type vehicle body 1 drives the whole device to move, meanwhile, the oil pump and the air pump are driven to work, when excavating is needed, the driving chain 22 rotates to dig a trench on the ground, the saw-toothed plate 24 hammers soil blocks into pieces, the soil blocks are brought to the ground through the bucket, and soil is conveyed to two sides through the soil dividing unit;

when ditching operation is carried out on the land where the groove is formed again, the lifting oil cylinder 6 needs to be driven to extend, the spiral conveying unit is placed on the ground, the soil is collected to the spiral conveying unit by the guide unit along with the movement of the crawler body 1, and then the spiral conveying unit backfills the groove.

Having shown and described the basic principles and essential features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof, and it is therefore intended that the embodiments be considered as exemplary and not limiting in any way, since the scope of the invention is defined by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein and are therefore not to be embraced therein by any reference numerals in the claims.

Claims

1. Chinese yam harvester, including tracked vehicle main part (1), its characterized in that: be provided with on tracked vehicle main part (1) and backfill the mechanism and excavate the mechanism, backfill the mechanism and excavate the mechanism and drive by hydraulic pressure mechanism, hydraulic pressure mechanism and tracked vehicle main part (1) are connected, and backfill the mechanism and include the auger delivery unit that is used for carrying soil to the ditch in, be connected with the guide unit that the soil of being convenient for removed on the auger delivery unit, and be connected with angle adjustment unit on the auger delivery unit.

2. The yam harvester of claim 1, wherein: the spiral conveying unit comprises a spiral blade (11) used for driving soil to move, and a material baffle plate (7) is arranged on the spiral blade (11).

3. The yam harvester of claim 2, wherein: the guide unit comprises a guide plate (8) arranged on the striker plate (7).

4. The yam harvester of claim 3, wherein: and the backfill mechanism is connected with a lifting unit.

5. The yam harvester of claim 4, wherein: articulated on striker plate (7) have vertical pole (5), install horizontal pole (4) on vertical pole (5), horizontal pole (4) are articulated with tracked vehicle main part (1), install montant (3) on tracked vehicle main part (1), the lift unit include with montant (3) and horizontal pole (4) articulated lift cylinder (6).

6. The yam harvester of claim 5, wherein: the angle adjusting unit comprises a push-pull rod (9) hinged with the striker plate (7), a cylinder (10) is sleeved at the other end of the push-pull rod (9), the cylinder (10) is hinged with the cross rod (4), and a puller bolt is arranged on the cylinder (10).

7. The yam harvester of claim 1, wherein: the excavating mechanism comprises two chains (22) which are symmetrically arranged at a certain distance, buckets are arranged on the two chains (22), an excavating support (2) is arranged in each chain (22), and a chain wheel which is matched with the chains (22) for use is arranged on the excavating support (2).

8. The yam harvester of claim 7, wherein: the chain wheel on the excavating support (2) is driven by a second gearbox (14), the second gearbox (14) is in transmission connection with a first gearbox (12), and the first gearbox (12) is installed on the crawler body (1) and is in transmission connection with an engine of the crawler body (1).

9. The yam harvester of claim 8, wherein: and the digging support (2) is provided with a soil separating unit.

10. The yam harvester of claim 9, wherein: the excavating mechanism is provided with a crushing unit for crushing the soil blocks, and the crushing unit is driven by a second gearbox (14).