CN205336849U - Many ridges tendril is smashed and excavates compound operation device of results - Google Patents

Abstract

The multi-ridge vine crushing, digging and harvesting compound operating device of the present utility model comprises a frame box body supported by a traction frame in the middle of the front end, and a height-adjustable depth-limiting wheel is installed on the front-end extension arms on both sides of the frame box body; The interior of the frame body is equipped with a knife stick with a double helical arrangement of crushing knives on the surface; the rotating surface formed by the working end of the crushing knife along the axis of the rotating roller is in a ridge-like trapezoidal structure, and the middle part of the rear end of the frame body is fixedly connected with a support frame. , the support frame is connected with the digging and harvesting component frame, and the left and right sides of the digging and harvesting component frame front end are respectively equipped with a depth-limiting wheel, and the rear end is fixed with two digging and harvesting plows with adjustable digging depth. The utility model can crush vines, excavate and harvest multiple ridges at the same time, effectively prevent the adverse effects of terrain, tractors, planting ridge distance, etc. The distance is adjustable, and the operation integration is high.

Description

A compound operation device for crushing, digging and harvesting vines with multiple ridges

technical field

The utility model relates to a vine crushing, digging and harvesting device, in particular to a multi-row operation device for removing sweet potato vines in ridges and then digging and harvesting. It can also be used for potato operations and belongs to the technical field of agricultural harvesting machinery.

Background technique

Sweet potato is a trailing tuber plant planted on high ridges, and there are many harvesting operations. Sweet potato vines grow luxuriantly, usually growing to 1.5-4.0 meters, and the yield of vines per mu is as high as 2000kg. Therefore, the vines must be removed before the potato blocks are excavated and harvested. After the vines are removed, the potato blocks can be excavated and harvested. The amount of labor is large and the labor intensity is high.

At present, sweet potato vine crushing and excavation and harvesting basically adopt the segmented operation mode, that is, two different stand-alone equipments are used to complete the work separately. Replace the digging harvester and then go into the ridge to dig the soil ridge, turn the potato pieces onto the ridge surface, which is convenient for picking and harvesting. This mode requires the tractor to be attached twice to the field and enter the ridge for operation, which has many times of going to the field and comprehensive operation efficiency. Low height, easy to press ridges and damage potatoes, serious land compaction and other problems, production urgently needs high-efficiency compound equipment that can complete the operations of returning crushed vines to the field and digging and harvesting at one time, so as to improve operation efficiency, operation convenience, energy saving and consumption reduction.

Due to the multiple functions of the compound equipment and the large structural size, it needs to be equipped with a large power tractor. In order to save energy consumption, it is necessary to realize multi-ridge operation at one time, but there are also problems such as operation stability, poor depth-limiting effect, and low adaptability. .

Utility model content

The purpose of this utility model is to propose a compound operation device that can work across two ridges and can complete the crushing of vines and returning to the field and the digging and harvesting of potato pieces in one go.

In order to achieve the above purpose, a multi-ridge vine crushing, digging and harvesting compound operating device of the present invention comprises a frame box body supported by a traction frame in the middle of the front end, and the front end extension arms on both sides of the frame box body are each equipped with a height Adjustable depth-limiting wheel; it is characterized in that: the inside of the frame body is equipped with a knife stick with a double-helical arrangement of crushing knives; the rotating curved surface formed by the working end of the crushing knife along the axis of the rotating roller is imitating a ridge Trapezoidal structure, the middle part of the rear end of the frame box is fixedly connected with a support frame, and the support frame is connected with the excavation and harvesting component frame. Two digging harvesting plows with adjustable digging depth.

The technical scheme further defined by the utility model is:

Further, the frame of the digging and harvesting component is a "sub"-shaped structure.

Further, a three-point suspension frame is installed on the upper end of the "Ya"-shaped excavation and harvesting component frame; the upper end point of the three-point suspension frame is connected to the end point of the traction frame at the front end of the frame box body through a long screw rod with adjustable length. The long screw is combined with the left and right lower fulcrums of the "Ya"-shaped frame suspension to form a fixed combination of the broken vine component and the digging and harvesting component, and the excavation depth and the angle of entry into the soil can be adjusted conveniently by adjusting the length of the screw. .

Further, the digging and harvesting plow has a "∧"-shaped structure.

Further, the middle part of the rear end of the frame box is welded with a rear fixing frame, and the rear fixing frame is connected to the left and right lower fulcrums of the three-point suspension frame of the "Ya"-shaped digging and harvesting component frame through pin shafts. The "sub"-shaped component frame can rotate around the fulcrum to realize the adjustment of digging depth and digging angle.

Further, it also includes an imitation ridge crushing device arranged parallel to the axis of the knife roller, the bottom of which is fixed on the front side plate of the frame box.

Further, the end of the ridge-like crushing device close to the knife roller has a corrugated ridge-like trapezoidal structure, and the gap between the ridge-like crushing device and each crushing knife is kept at 30mm. The setting of the imitation ridge crushing device is to carry out secondary crushing of the broken vines and broken branches that the cutter cuts and picks up, so as to effectively improve the crushing effect.

Further, the digging and harvesting plow is connected to the rear end of the digging and harvesting assembly frame through a U-shaped clip.

Further, the digging and harvesting plow includes a plow body column fixedly installed on the plow body fixing seat; a coulter is fixedly installed at the lower end of the plow body column.

Further, the angle between the plow surfaces of the two "∧" shaped excavating and harvesting plow coulters is 112°; and the rear side of the half plow surface is bent outward at an angle of 162°. The plow can fix the plow body and adjust the digging depth by adjusting the bolts on the plow body fixing seat, and adjust the U-shaped clamp to realize the adjustment of the ridge distance to meet the operation requirements of ridge distance and soil in different regions.

Beneficial effects of the utility model: the utility model can crush vines, excavate and harvest multiple ridges at the same time, effectively prevent terrain, tractors, planting ridge distances, etc. , Adjustable digging depth, adjustable ridge spacing, high operation integration.

Description of drawings

Below in conjunction with accompanying drawing, the utility model is further described.

Fig. 1 is the structural representation of the utility model.

FIG. 2 is a schematic top view of the structure of FIG. 1 .

Fig. 3 is a schematic diagram of the internal structure of the cabin of the vine crushing mechanism.

Fig. 4 is a structural schematic diagram of the digging and harvesting plow.

Fig. 5 is a sectional view of A-A in Fig. 4 .

Fig. 6 is a sectional view of B-B in Fig. 4 .

detailed description

Embodiment one

The multi-ridge vine crushing, digging and harvesting compound operation device of this embodiment has a basic structure as shown in Figure 1-6, including a frame box 4 supported by a traction frame 1 in the middle of the front end, and the traction frame 1 is a three-point suspension traction frame, the front end of the traction frame 1 is externally connected to the tractor; the outstretched arms 2 at the front ends of the two sides of the car body 4 are respectively equipped with an adjustable depth-limiting wheel 3; The rotating curved surface formed by the working end of the crushing knife 16 along the axial direction of the rotating roller is a ridge-like trapezoidal structure. A support frame, which is connected to the "sub" type digging and harvesting component frame 8 through the pin shaft 6; a group of depth-limiting wheels 7 are respectively installed on the left and right below the front end of the "sub" type frame 8, and two digging depth wheels are fixed at the rear end of the frame. The adjustable "∧" type digging and harvesting plow 9; the upper end of the "sub" type frame 8 is equipped with a three-point suspension frame, and the upper end point of the suspension frame is connected with the end point 1 of the front end suspension frame of the car body through a long screw rod 12, which can be adjusted by adjusting the screw rod The length enables the convenient adjustment of the excavation depth and entry angle.

The rear end middle part of frame box body 4 is welded with rear fixed mount 5, and this rear fixed mount 5 connects the left and right lower fulcrums of " Asia " font digging and harvesting assembly frame three-point suspension frame by bearing pin.

The utility model also includes an imitation ridge crushing device arranged parallel to the axis of the knife roller 15, the bottom of which is fixed on the front side plate 14 of the frame box body. One end of the imitation ridge crushing device near the knife roller 15 is a corrugated imitation ridge trapezoidal structure 13, and the gap between the imitation ridge crushing device and every handle of the crushing knife 16 remains 30mm. Digging and harvesting plow 9 is connected to the rear end of connecting frame 11 after digging and harvesting assembly frame by U-shaped fixed card 10. Digging and harvesting plow 9 comprises the plow body column 18 that is fixedly installed on the plow body fixed seat 19; The plow body column 18 lower ends are fixedly installed coulter. The included angle of the plow face 17 of two "∧" shape excavating and harvesting plow coulters is 112 °;

Working principle of the utility model:

The bottom of the front end of the box body, the rear end of the box body, and the front end of the "sub" type frame are all equipped with a depth-limiting wheel assembly. ∧" type digging and harvesting plow plays the role of depth limiter. When traveling, the implement and the tractor are connected by three-point suspension through the front suspension frame of the car body. When working, the tractor puts down the compound unit device for operation. At this time, the unit mainly relies on the four depth-limiting wheels of the front and rear two sets of gear trains to support the operation, and the tractor only starts to pull And the function of providing power, the implement is less affected by the tractor, and is in a floating operation state, which eliminates the influence of the left and right bumps of the tractor on the rear end crushing and digging operations, and the operation quality is high; the depth-limiting wheel assembly includes a depth-limiting wheel with a wheel The two ends of the depth-limiting wheel axle under the front end of the box body are respectively supported on the supporting wheel frames fixedly connected on both sides of the front end of the box body; the depth-limiting wheel at the rear end of the box body is fixed under the front end of the "sub" type frame, The type frame is connected with the rear end of the car body through the pin shaft through the two lower suspension points of the three-point suspension frame, forming a frame structure again, enhancing the rigidity of the whole machine, and effectively improving the support of the machine tool and the stability of the operation.

In addition to the above embodiments, the utility model can also have other implementations. All technical solutions formed by equivalent replacement or equivalent transformation fall within the scope of protection required by the utility model.

Claims (10)

1. the tendril of ridge more than is pulverized and excavates a results multiple operation device, supports the frame envelope having traction frame including front center, and front end, described frame envelope both sides cantilever arm is respectively equipped with an adjustable height gauge wheel；It is characterized in that: inside described frame envelope, be provided with the cutter rod that surface is Double helix arrangement crushing knife；The working end of described crushing knife is imitative ridge trapezium structure along the surface of revolution that rotating drum axis direction is formed, it is fixed with bracing frame in the middle part of described frame envelope rear end, support frame as described above is connected to excavation results assembly frame, described excavation about below results assembly frame front end is respectively provided with a gauge wheel, and rear end is fixed two and dug deep adjustable excavation results plough.

2. many ridges according to claim 1 tendril is pulverized and excavates results multiple operation device, it is characterised in that: described results assembly frame of excavating is " Asia " character form structure.

3. many ridges according to claim 2 tendril is pulverized and excavates results multiple operation device, it is characterised in that: described " Asia " font excavates results assembly frame upper end and is provided with trifilar suspension frame；Described trifilar suspension frame upper extreme point is connected by length-adjustable long bolt with the end points of the traction frame of frame envelope front end.

4. many ridges according to claim 1 tendril is pulverized and excavates results multiple operation device, it is characterised in that: the described results plough that excavates is for " ∧ " shape structure.

5. many ridges according to claim 4 tendril is pulverized and excavates results multiple operation device, it is characterized in that: be welded with rear fixed mount in the middle part of the rear end of described frame envelope, this rear fixed mount connects " Asia " font by bearing pin and excavates the left and right lower fulcrum of results assembly frame trifilar suspension frame.

6. many ridges according to claim 5 tendril is pulverized and excavates results multiple operation device, it is characterised in that: also including the imitative ridge reducing mechanism be arrangeding in parallel with tool roller axis, the bottom of this device is fixed on frame envelope front side board.

7. many ridges according to claim 6 tendril is pulverized and excavates results multiple operation device, it is characterized in that: described imitative ridge reducing mechanism is the imitative ridge trapezium structure of corrugated near one end of rotor, the gap between imitative ridge reducing mechanism and every handle crushing knife keeps 30mm.

8. many ridges according to claim 7 tendril is pulverized and excavates results multiple operation device, it is characterised in that: the described results plough that excavates is connected to excavation results assembly frame rear end by U-shaped card.

9. many ridges according to claim 8 tendril is pulverized and excavates results multiple operation device, it is characterised in that: described excavation gathers in the crops the plough body column that plough includes being fixedly mounted on the fixing seat of plough body；Described plough body column lower end fixed installation colter.

10. many ridges according to claim 9 tendril is pulverized and excavates results multiple operation device, it is characterised in that: it is 112 ° that two " ∧ " shapes excavate the plough face angle gathering in the crops plough colter；And half 162 ° of angle of excurvation on rear side of plough face.