CN219248604U - A kind of corn stalk and ear combined harvesting machine with double rows of miscellaneous fans - Google Patents

Abstract

The utility model relates to the technical field of harvesters, and proposes a double-row miscellaneous fan for a corn stem and ear harvester. In the bellows, the first fan has a plurality of first fan blades, the second fan is arranged beside the first fan, and the second fan has a plurality of second fan blades, and the chopping pieces are arranged on the first fan blade and the second fan blade , the shredded pieces are located near one end of the base, and the miscellaneous outlet is arranged on one side of the bellows. Through the above technical solution, the problem of incomplete exhausting and easy blockage of the exhaust fan in the prior art is solved.

Description

A double-row fan for corn stem and ear harvester

technical field

The utility model relates to the technical field of harvesters, in particular to a double-row miscellaneous blower for a corn stem and ear harvester.

Background technique

The corn harvester is an agricultural machine that uses machinery to complete multiple operations such as picking ears, stacking, and returning the stems to the field at one time when the corn is mature. However, the miscellaneous exhaust fan of the existing harvester always has the problem of incomplete exhaustion and easy blockage during operation.

Utility model content

The utility model proposes a corn stem and ear harvester with a double row of miscellaneous fan, which solves the problem that the miscellaneous fan is not completely discharged and is easy to be blocked in the related art.

The technical scheme of the utility model is as follows:

A kind of double-row miscellaneous blower of corn stalk and ear harvester, comprising

base, having an inner cavity,

The bellows are arranged on the base, and the bellows communicate with the base,

The first fan is arranged in the wind box, and the first fan has a plurality of first blades,

The second fan is arranged next to the first fan, and the second fan has a plurality of second blades,

the shredding piece is arranged on the first wind blade and the second wind blade, the shredding piece is located near the end of the base,

The miscellaneous outlet is arranged on one side of the bellows.

As a further technical solution, the bellows also has

The air inlet is arranged on one side of the base, and there are several first adjustment holes on both sides of the air inlet,

The air regulating plate is arranged on the air inlet, the air regulating plate is used to block the air inlet, and the two sides of the air regulating plate have waist holes corresponding to the first regulating hole,

The first fastening bolt is rotated and arranged in the first adjustment hole after passing through the waist hole.

As a further technical solution, the bellows also has

The rotating shaft is arranged at the upper end of the miscellaneous discharge port,

The wind direction adjusting device is rotatably arranged on the rotating shaft.

As a further technical solution, the wind direction adjustment device includes

The reversing plate is arranged on the rotating shaft, and the reversing plate has an arc-shaped waist hole, and there are second adjustment holes on both sides of the miscellaneous discharge port, and the second adjusting holes are not concentric with the rotating shaft ,

The second fastening bolt is rotated and set in the second adjusting hole after passing through the arc-shaped waist hole,

The guide plate is arranged on the reversing plate.

As a further technical solution, the bellows also has

observation hole, provided on the side of the bellows,

The baffle is rotatably arranged on the bellows, the baffle is located on the observation hole, and the observation hole is exposed after the rotation of the baffle.

Working principle of the present utility model and beneficial effect are:

In the utility model, there are two sets of fans, the first fan and the second fan, in the bellows, which have stronger wind power, which makes the suction of the bellows stronger and is not easy to block, and at the same time, some larger sundries will be trapped in the bellows. The shredded parts are chopped and divided, and the volume of debris is smaller and it is not easy to block the bellows, which solves the problem of incomplete exhaust and easy blockage of the exhaust fan in the related art.

Description of drawings

Below in conjunction with accompanying drawing and specific embodiment, the utility model is described in further detail.

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

Fig. 2 is the enlarged view of part A of structure Fig. 1 of the utility model;

Fig. 3 is the utility model structure Fig. 1 partial B enlarged view;

Fig. 4 is a structural sectional view of the utility model;

5 is a schematic structural diagram of the first fan;

6 is a schematic structural diagram of a second fan;

Figure 7 is a schematic diagram of the base structure;

Fig. 8 is a schematic diagram of the bellows structure;

In the figure: 1. base, 2. bellows, 3. first fan, 4. first fan blade, 5. second fan, 6. second fan blade, 7. shredded pieces, 8. air inlet, 9. The first adjustment hole, 10, the air adjustment plate, 11, the waist hole, 12, the miscellaneous discharge port, 13, the rotating shaft, 14, the wind direction adjustment device, 15, the reversing plate, 16, the arc waist hole, 17, the second Adjusting hole, 18, the second fastening bolt, 19, guide plate, 20, observation hole, 21, baffle plate, 22, the first fastening bolt.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention. Apparently, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts all involve the scope of protection of the present utility model.

As shown in Figures 1 to 8, a double-row miscellaneous blower for a corn stem and ear harvester includes

base 1, having an inner cavity,

The bellows 2 is arranged on the base 1, and the bellows 2 communicates with the base 1,

The first fan 3 is arranged in the wind box 2, and the first fan 3 has a plurality of first blades 4,

The second fan 5 is arranged beside the first fan 3, and there are a plurality of second fan blades 6 on the second fan 5,

The shredding piece 7 is arranged on the first wind blade 4 and the second wind blade 6, the shredding piece 7 is located near the end of the base 1,

The miscellaneous outlet 12 is arranged on one side of the bellows 2 .

In this embodiment, the base 1 can be set at the upper or lower end of the corn harvester elevator, the first fan 3 and the second fan 5 in the bellows 2 rotate to generate strong suction, and the sundries in the elevator will pass through the base 1 is sucked into the bellows 2, and some of the larger sundries will be further shredded by the chopping pieces 7 on the first wind blade 4 and the second wind blade 6, and then all the sundries will follow the second wind blade in the bellows 2 When the first fan 3 and the second fan 5 rotate, they will be discharged out of the bellows 2 through the miscellaneous discharge port 12 when passing through the miscellaneous discharge port 12 . The first fan 3 and the second fan 5 cooperate with each other to make the wind force of the bellows 2 stronger, and the presence of the chopping parts 7 can further chop up larger sundries, avoid the blockage of the bellows 2, and solve the exhaust problem in the related art. The miscellaneous fan is not completely discharged, and it is easy to block the problem.

Further, the bellows 2 also has

The air inlet 8 is arranged on one side of the base 1, and there are a plurality of first adjustment holes 9 on both sides of the air inlet 8,

The air regulating plate 10 is arranged on the air inlet 8, the air regulating plate 10 is used to block the air inlet 8, and the two sides of the air regulating plate 10 have waist holes 11 corresponding to the first regulating holes 9 ,

The first fastening bolt 22 is rotated and installed in the first adjustment hole 9 after passing through the waist hole 11 .

In this embodiment, after the first fastening bolt 22 is loosened, the air regulating plate 10 can be moved to change the size of the air inlet 8, and after the air regulating plate 10 is moved to the corresponding position, the first fastening bolt 22 can be locked to complete. For the fixing of the air regulating plate 10, the adjustment of the wind power of the miscellaneous fan is realized by adjusting the size of the air inlet 8.

Further, the bellows 2 also has

The rotating shaft 13 is arranged at the upper end of the miscellaneous discharge port 12,

The wind direction adjusting device 14 is rotatably arranged on the rotating shaft 13 .

In this embodiment, the wind direction of the miscellaneous outlet 12 can be adjusted by rotating the wind direction adjusting device 14 to control the spraying direction and distance of the sundries. The distance is the farthest. When the wind direction adjusting device 14 forms a certain angle with the miscellaneous discharge port 12, the sundries will be discharged along the direction of the wind direction regulating device 14 and as the angle between the wind direction regulating device and the miscellaneous discharge port 12 increases, the miscellaneous The discharge distance gradually becomes closer.

Further, the wind direction adjusting device 14 includes

The reversing plate 15 is arranged on the rotating shaft 13. The reversing plate 15 has an arc-shaped waist hole 16. There are second adjustment holes 17 on both sides of the miscellaneous discharge port 12. The second adjustment hole 17 is not concentric with the rotation axis 13,

The second fastening bolt 18 is rotated and installed in the second adjustment hole 17 after passing through the arc-shaped waist hole 16,

The guide plate 19 is arranged on the reversing plate 15 .

In this embodiment, the second fastening bolt 18 is loosened, the reversing plate 15 can rotate around the rotating shaft 13, and the guide plate 19 rotates together with the reversing plate 15, changing the direction of the miscellaneous discharge port 12, when the reversing plate After the 15 rotates to a specific position, the fixing of the reversing plate 15 can be completed by locking the second fastening bolt 18.

Further, the bellows 2 also has

The observation hole 20 is arranged on the side of the bellows 2,

The baffle 21 is rotatably arranged on the bellows 2 , the baffle 21 is located on the observation hole 20 , and the observation hole 20 is exposed after the rotation of the baffle 21 .

In this embodiment, there is an observation hole 20 on the side of the bellows 2, and the observation hole 20 is usually blocked by the baffle 21. When the miscellaneous discharge fan is stuck, the baffle 21 can be rotated to expose the observation hole 20, and the inside of the bellows 2 can be viewed through the observation hole 20. If the bellows 2 is blocked, the inside of the bellows 2 can also be cleaned through the observation hole 20. After the bellows 2 is cleaned, the baffle plate 21 can be dialed back to cover the observation hole again.

The above are only preferred embodiments of the utility model, and are not intended to limit the utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the utility model shall be included in the utility model. within the scope of the new protection.

Claims (5)

1. The utility model provides a maize stem ear is received harvester double miscellaneous fan concurrently which characterized in that includes

A base (1) with an inner cavity,

the air box (2) is arranged on the base (1), the air box (2) is communicated with the base (1),

a first fan (3) arranged in the air box (2), a plurality of first fan blades (4) are arranged on the first fan (3),

a second fan (5) arranged beside the first fan (3), a plurality of second fan blades (6) arranged on the second fan (5),

the shredding piece (7) is arranged on the first fan blade (4) and the second fan blade (6), the shredding piece (7) is positioned at one end close to the base (1),

and the impurity discharging port (12) is arranged at one side of the air box (2).

2. The double-impurity fan of the corn stalk and ear harvesting machine according to claim 1, wherein the air box (2) is also provided with

An air inlet (8) arranged at one side of the base (1), a plurality of first adjusting holes (9) arranged at two sides of the air inlet (8),

the air regulating plate (10) is arranged on the air inlet (8), the air regulating plate (10) is used for shielding the air inlet (8), waist holes (11) corresponding to the first regulating holes (9) are formed in two sides of the air regulating plate (10),

the first fastening bolt (22) penetrates through the waist hole (11) and is rotatably arranged in the first adjusting hole (9).

3. The double-impurity fan of corn stalk and ear harvesting machine according to claim 2, wherein the air box (2) is also provided with

A rotating shaft (13) arranged at the upper end of the impurity discharging port (12),

the wind direction adjusting device (14) is rotatably arranged on the rotating shaft (13).

4. A dual-impurity fan for corn cob and ear harvesting machine as claimed in claim 3, wherein said wind direction adjusting means (14) comprises

The reversing plate (15) is arranged on the rotating shaft (13), the reversing plate (15) is provided with an arc waist hole (16), two sides of the impurity discharging port (12) are provided with second regulating holes (17), the second regulating holes (17) are not concentric with the rotating shaft (13),

a second fastening bolt (18) which passes through the arc waist hole (16) and is rotatably arranged in the second adjusting hole (17),

and the guide plate (19) is arranged on the reversing plate (15).

5. The double-impurity fan of corn stalk and ear harvesting machine according to claim 4, wherein the air box (2) is further provided with

An observation hole (20) arranged on the side surface of the bellows (2),

the baffle (21) is rotatably arranged on the air box (2), the baffle (21) is positioned on the observation hole (20), and the baffle (21) is exposed to the observation hole (20) after rotating.

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