CN214533622U - Horizontal trash-removing fan applied to corn harvester - Google Patents
Horizontal trash-removing fan applied to corn harvester Download PDFInfo
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- CN214533622U CN214533622U CN202120073872.6U CN202120073872U CN214533622U CN 214533622 U CN214533622 U CN 214533622U CN 202120073872 U CN202120073872 U CN 202120073872U CN 214533622 U CN214533622 U CN 214533622U
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Abstract
The utility model provides a horizontal trash removal fan applied to a corn harvester, which is of a horizontal structure and comprises a shell component, a rotating shaft arranged on the shell component, a fan blade component and a crushing component, wherein the fan blade component and the crushing component are fixed on the rotating shaft; the fan blade assembly is fixed on the rotating shaft and comprises blades and a reinforcing plate, the blades are uniformly welded on the rotating shaft along the circumference, the reinforcing plate is in a round cake shape and is welded on the rotating shaft, and the upper side surface of the reinforcing plate is fixedly connected with the lower end surface of each blade; the crushing assembly is arranged on the rotating shaft and consists of crushing blades which are uniformly distributed along the circumference. The impurity removing fan is suitable for being installed on a corn harvester vehicle with two elevators, and can crush and discharge the straws to the outside, so that the conveying pressure of the elevators is reduced.
Description
Technical Field
The utility model relates to a maize picker technical field, concretely relates to be applied to horizontal trash extraction fan on maize picker.
Background
Among the three cereals worldwide, total corn yield and average unit yield are the top, with the largest sowing area in north america, followed by asia, ramei and europe. Corn is planted in 1.77 hundred million hectares all over the world, the total yield is 9.7 hundred million tons, and the corn accounts for about 0 to 5 percent of the total amount of grains all over the world, wherein the total yield of four countries of the United states, China, Brazil and Argentina accounts for about 70 percent of the whole world. With the advancement of agricultural modernization in China, domestic corns are harvested by mainly adopting a corn harvester after being mature.
At present, in order to avoid the blockage of an elevator, a corn harvester is provided with an impurity removing fan, and straws and impurities are discharged to the outside through the impurity removing fan, so that the conveying pressure of the elevator is reduced. The general impurity removing fan is arranged on the elevator in a vertical structure. However, in China, some manufacturers such as Rewov, Dima, Dier, Wuzhen and the like produce the corn harvester vehicle with two sections of elevators, and the vertical impurity removing fan is not suitable for being installed on the corn harvester vehicle with two sections of elevators due to different mechanical structures.
From the above analysis, it is highly desirable to design a trash extraction fan suitable for installation on a corn harvester having two lifts.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a be applied to horizontal trash extraction fan on maize picker to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a horizontal trash-removing fan is of a horizontal structure and is arranged on an elevator of a corn harvester close to a header, the trash-removing fan comprises a shell assembly, a rotating shaft arranged on the shell assembly, a fan blade assembly and a crushing assembly, wherein the fan blade assembly and the crushing assembly are fixed on the rotating shaft,
the shell assembly comprises a first shell and a second shell, the first shell is fixed on the elevator, an air inlet of the first shell faces a conveying groove of the elevator, an air outlet of the first shell is communicated with an air inlet of the second shell, and the rotating shaft is mounted on the first shell through a bearing seat;
the fan blade assembly is positioned at the volute of the first shell and fixed on the rotating shaft, the fan blade assembly comprises blades and a reinforcing plate, the number of the blades is N, wherein N is more than or equal to 3 and less than or equal to 6, the blades are uniformly welded on the rotating shaft along the circumference, the reinforcing plate is in a round cake shape and is welded on the rotating shaft, and the upper side surface of the reinforcing plate is fixedly connected with the lower end surface of each blade;
the crushing assembly is located on the outer side of the blades of the fan blade assembly and located at an air inlet of the first shell and mounted on the rotating shaft, the crushing assembly is composed of at least 2 crushing blades, and the crushing blades are evenly distributed along the circumference.
Furthermore, the impurity removing fan further comprises grass shaving assemblies, the grass shaving assemblies are mounted on blades of the fan blade assembly, the number of the grass shaving assemblies is not less than 2, the grass shaving assemblies are evenly distributed along the circumference, each grass shaving assembly comprises a mounting plate and a grass shaving cutter, adjusting holes are formed in the grass shaving cutters, the adjusting holes are waist-shaped holes, the grass shaving cutters are mounted on the mounting plates through fasteners, the mounting positions of the fasteners on the adjusting holes are different, and the lengths of the grass shaving cutters extending to the air inlets of the first shell are different.
Furthermore, the first shell and the second shell are both formed by stamping and bending thin-wall metal plates, and the second shell is of a U-shaped structure.
Furthermore, a plurality of air inlet adjusting modules are arranged on the first shell, each air inlet adjusting module comprises a rotary cover, and the rotary cover is used for adjusting the air inlet area of the air inlet hole in the first shell.
Further, the fan blade assembly further comprises reinforcing ribs, the side end faces of the reinforcing ribs are fixedly connected with the blades, the bottom end faces of the reinforcing ribs are fixedly connected with the upper end face of the reinforcing plate, the number of the reinforcing ribs is the same as that of the blades, and the reinforcing ribs are evenly distributed along the circumference.
Further, the crushing assembly is composed of 2 crushing blades.
Further, the cutting directions of the cutting edges of two adjacent crushing blades are opposite.
Furthermore, the impurity removing fan further comprises a right-angle steering box, the right-angle steering box comprises a box body, an input shaft and an output shaft, the input shaft and the output shaft are located on the box body, the box body is fixed on one side of the first shell, the input shaft and the output shaft are respectively located on different sides of the box body, the central axis of the input shaft is perpendicular to the central axis of the output shaft, a driven sprocket is arranged on the input shaft, and a driving pulley is arranged on the output shaft.
Further, arrange miscellaneous fan and still include driven pulley, driven pulley is located the outside of first casing volute department, driven pulley install in on the rotation axis, driven pulley pass through the belt with driving pulley is connected.
Further, the housing assembly further comprises a third housing, wherein the third housing is fixed on the first housing and covers the driving pulley, the driven pulley and the belt.
The above technical scheme of the utility model has following advantage:
the utility model provides a horizontal trash-removing fan applied to a corn harvester, which is of a horizontal structure and is arranged on an elevator of the corn harvester close to a header, wherein the trash-removing fan comprises a shell component, a rotating shaft arranged on the shell component, and a fan blade component and a crushing component which are fixed on the rotating shaft, the shell component comprises a first shell and a second shell, the first shell is fixed on the elevator, an air inlet of the first shell faces a conveying groove of the elevator, an air outlet of the first shell is communicated with an air inlet of the second shell, and the rotating shaft is arranged on the first shell through a bearing seat; the fan blade assembly is positioned at the volute of the first shell and fixed on the rotating shaft, the fan blade assembly comprises blades and a reinforcing plate, the number of the blades is N, wherein N is more than or equal to 3 and less than or equal to 6, the blades are uniformly welded on the rotating shaft along the circumference, the reinforcing plate is in a round cake shape and is welded on the rotating shaft, and the upper side surface of the reinforcing plate is fixedly connected with the lower end surface of each blade; the crushing assembly is located on the outer side of the blades of the fan blade assembly and located at an air inlet of the first shell and mounted on the rotating shaft, the crushing assembly is composed of at least 2 crushing blades, and the crushing blades are evenly distributed along the circumference. Above structure, this arrange miscellaneous fan is horizontal structure, is suitable for to be installed on the maize picker motorcycle type that has two sections elevators, smashes the straw and discharges to the external world through this horizontal row miscellaneous fan to the delivery pressure of elevator has been alleviateed.
The utility model provides a be applied to horizontal trash-removing fan on maize picker, trash-removing fan is still including shaving the grass subassembly, shave grass the unit mount in on fan blade assembly's the blade, shave the quantity of grass subassembly and be no less than 2 and along circumference evenly distributed, shave the grass subassembly and include the mounting panel, shave the grass sword, the regulation hole has been seted up on the shaving the grass sword, the regulation hole is waist type hole, shave the grass sword through the fastener install in on the mounting panel, the fastener is in mounted position on the regulation hole is different, shave the length that the grass sword stretched to first casing air intake is different. According to the structure, the grass shaving assembly is additionally arranged on the blade, so that straws or weeds can be effectively prevented from being wound or blocked on the blade, and the normal work of the blade is ensured.
Drawings
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.
FIG. 1 is a side view of the configuration of the exhaust fan according to the first embodiment;
FIG. 2 is a front view of the exhaust blower according to the first embodiment;
illustration of the drawings: 1-a housing assembly; 11-a first housing; 111-inlet holes; 12-a second housing; 13-an intake air adjustment module; 131-a rotating cover; 2-a rotating shaft; 21-a driven pulley;
3-a fan blade assembly; 31-a blade; 4-a crushing component; 41-crushing blade; 5-a shaving assembly; 51-a mounting plate; 52-a grass-shaving cutter; 6-right-angle steering box; 61-a tank body; 62-an input shaft; 63-an output shaft; 64-a driven sprocket; 65-driving pulley.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention. In addition, for the convenience of description, the terms "upper", "lower", "left" and "right" are used to refer to the same direction as the upper, lower, left, right, etc. of the drawings, and the terms "first", "second", etc. are used for descriptive distinction and have no special meaning.
To the problem that exists among the prior art, this arrange miscellaneous fan be horizontal structure and install on corn harvester is close to the lift conveyer of header, arrange miscellaneous fan and include housing assembly, and install in rotation axis, right angle on the housing assembly turn to the case, and be fixed in epaxial fan blade subassembly of rotation, crushing unit, the concrete description is as follows:
1-housing Assembly, rotating shaft
The shell assembly comprises a first shell and a second shell, the first shell is fixed on the elevator, an air inlet of the first shell faces a conveying groove of the elevator, an air outlet of the first shell is communicated with an air inlet of the second shell, and the rotating shaft is installed on the first shell through a bearing seat.
Furthermore, the first shell and the second shell are both formed by stamping and bending thin-wall metal plates, and the second shell is of a U-shaped structure.
Furthermore, a plurality of air inlet adjusting modules are arranged on the first shell, each air inlet adjusting module comprises a rotary cover, and the rotary cover is used for adjusting the air inlet area of the air inlet hole in the first shell.
In a specific application scene, the air inlet area of the air inlet hole can be adjusted according to the dryness and humidity degree of the harvested corns, and because the moisture in the corn straws is more in the early stage of harvesting the corns, the impurities can be discharged to the outside only by the aid of the larger suction force of the fan assembly, and the air inlet area needs to be small or even zero at the moment; however, when the corn is harvested in the later period, the corn stalks and the corn ears are dry, and if large suction force is adopted, the broken seed grains can be discharged to the outside, so that the corn seed grains are wasted, the air inlet area of the air inlet hole can be opened through rotating the rotary cover, the suction force of the fan assembly is reduced, and the phenomenon that the broken seed grains are discharged to the outside due to the fact that the suction force is too large is avoided.
Further, the housing assembly further comprises a third housing, wherein the third housing is fixed on the first housing and covers the driving pulley, the driven pulley and the belt.
In a specific application scene, the third shell is additionally arranged to cover the part with the transmission mechanism, so that the damage to the belt transmission mechanism caused by external objects such as straws and the like in the operation process is prevented, and the normal work of the impurity removing fan is influenced.
2-Fan blade assembly
The fan blade assembly is located at the volute of the first shell and fixed on the rotating shaft, the fan blade assembly comprises blades and reinforcing plates, the number of the blades is N, N is not less than 3 and not more than 6, the blades are uniformly welded on the rotating shaft along the circumference, the reinforcing plates are of round cake shapes and are welded on the rotating shaft, and the upper side face of each reinforcing plate is fixedly connected with the lower end face of each blade.
In a specific application scene, the structural strength of the blade is effectively improved by additionally arranging the reinforcing plate, and the blade is prevented from being bent and warped under the action of straws and impurities, so that the service life of the blade is prolonged.
Wherein the number N of the blades is 4.
Furthermore, the impurity removing fan further comprises grass shaving assemblies, the grass shaving assemblies are mounted on blades of the fan blade assembly, the number of the grass shaving assemblies is not less than 2, the grass shaving assemblies are evenly distributed along the circumference, each grass shaving assembly comprises a mounting plate and a grass shaving cutter, adjusting holes are formed in the grass shaving cutters, the adjusting holes are waist-shaped holes, the grass shaving cutters are mounted on the mounting plates through fasteners, the mounting positions of the fasteners on the adjusting holes are different, and the lengths of the grass shaving cutters extending to the air inlets of the first shell are different.
In a specific application scene, the grass shaving assembly is additionally arranged on the blade, so that straws or weeds can be effectively prevented from being wound or blocked on the blade, and the normal work of the blade is ensured. In addition, the length of the grass shaver extending to the air inlet of the first shell is designed to be adjustable, so that the length can be determined according to the actual operation condition, and the power required by the grass shaver extending to a longer length is larger, and the energy consumption is higher.
Further, the fan blade assembly further comprises reinforcing ribs, the side end faces of the reinforcing ribs are fixedly connected with the blades, the bottom end faces of the reinforcing ribs are fixedly connected with the upper end face of the reinforcing plate, the number of the reinforcing ribs is the same as that of the blades, and the reinforcing ribs are evenly distributed along the circumference.
In a specific application scene, the structural strength of the blade is effectively improved by additionally arranging the reinforcing ribs, and the blade is prevented from being bent and warped under the action of straws and impurities, so that the service life of the blade is prolonged.
3-grinding assembly
The crushing assembly is located on the outer side of the blades of the fan blade assembly and located at an air inlet of the first shell and mounted on the rotating shaft, the crushing assembly is composed of at least 2 crushing blades, and the crushing blades are evenly distributed along the circumference.
In a specific application scenario, the crushing assembly crushes the straw entering the first shell through the crushing blade, so that the crushed straw is sucked into the first shell, discharged to the second shell and discharged to the outside through the second shell.
Further, the crushing assembly is composed of 2 crushing blades.
Further, the cutting directions of the cutting edges of two adjacent crushing blades are opposite.
In a specific application scene, the material of the crushing blade is nickel-cobalt alloy.
Wherein, the material of smashing the blade not only can be nickel cobalt alloy, still can be for other materials, under the not influenced circumstances of the working property of guaranteeing to arrange miscellaneous fan, the material of smashing the blade can be selected to the actual need by technical personnel in the field, and the change of smashing the blade material does not influence the protection scope of this application.
4-right-angle steering box
Furthermore, the impurity removing fan further comprises a right-angle steering box, the right-angle steering box comprises a box body, an input shaft and an output shaft, the input shaft and the output shaft are located on the box body, the box body is fixed on one side of the first shell, the input shaft and the output shaft are respectively located on different sides of the box body, the central axis of the input shaft is perpendicular to the central axis of the output shaft, a driven sprocket is arranged on the input shaft, and a driving pulley is arranged on the output shaft.
In a specific application scene, power steering can be better realized by additionally arranging the right-angle steering box, and power is provided for the impurity removing fan.
Further, arrange miscellaneous fan and still include driven pulley, driven pulley is located the outside of first casing volute department, driven pulley install in on the rotation axis, driven pulley pass through the belt with driving pulley is connected.
In a specific application scene, the transmission mode between the right-angle steering box and the rotating shaft can be belt transmission or chain transmission, under the condition that the working performance of the impurity-removing fan is not affected, a person skilled in the art can select the transmission mode between the right-angle steering box and the rotating shaft according to actual needs, and the change of the transmission mode between the right-angle steering box and the rotating shaft does not affect the protection range of the application.
Example one
Based on the above concept, as shown in fig. 1-2, the trash-removing fan in a specific application scenario provided by the present invention is a trash-removing fan of a horizontal structure and installed on an elevator of a corn harvester near a header, as shown in fig. 1, the trash-removing fan includes a housing assembly 1, a rotating shaft 2 installed on the housing assembly 1, and a fan blade assembly 3 and a crushing assembly 4 fixed on the rotating shaft 2, wherein,
as shown in fig. 2, the housing assembly 1 includes a first housing 11 and a second housing 12, the first housing 11 is fixed on an elevator, an air inlet of the first housing 11 faces a conveying groove of the elevator, an air outlet of the first housing 11 is communicated with an air inlet of the second housing 12, and the rotating shaft 2 is mounted on the first housing 11 through a bearing seat;
as shown in fig. 1, the fan blade assembly 3 is located at the volute of the first casing 11 and fixed on the rotating shaft 2, the fan blade assembly 3 includes blades 31 and reinforcing plates, the number N of the blades 31 is 4, the blades 31 are uniformly welded on the rotating shaft 2 along the circumference, the reinforcing plates are in a circular cake shape and welded on the rotating shaft 2, and the upper side surfaces of the reinforcing plates are fixedly connected with the lower end surfaces of the blades 31;
as shown in fig. 1, the crushing assembly 4 is located outside the blades 31 of the fan blade assembly 3, at the air inlet of the first housing 11, and is mounted on the rotating shaft 2, the crushing assembly 4 is composed of 2 crushing blades 41, and the crushing blades 41 are uniformly distributed along the circumference.
Further, as shown in fig. 1, the impurity removing fan further includes a shaving assembly 5, the shaving assembly 5 is mounted on the blade 31 of the fan blade assembly 3, the shaving assembly 5 is not less than 2 and is uniformly distributed along the circumference, the shaving assembly 5 includes a mounting plate 51 and a shaving cutter 52, an adjusting hole is formed in the shaving cutter 52, the adjusting hole is a waist-shaped hole, the shaving cutter 52 is mounted on the mounting plate 51 through a fastener, the mounting positions of the fastener on the adjusting hole are different, and the lengths of the shaving cutter 52 extending to the air inlet of the first housing 11 are different.
Further, the first shell 11 and the second shell 12 are both formed by stamping and bending thin-walled metal plates, and the second shell 12 is in a U-shaped structure.
Further, a plurality of air inlet adjusting modules 13 are arranged on the first shell 11, each air inlet adjusting module 13 includes a rotating cover 131, and the rotating cover 131 is used for adjusting the air inlet area of the air inlet hole 111 on the first shell 11.
Further, the fan blade assembly 3 further comprises reinforcing ribs, the end faces of the side ends of the reinforcing ribs are fixedly connected with the blades 31, the bottom end faces of the reinforcing ribs are fixedly connected with the upper end faces of the reinforcing plates, the number of the reinforcing ribs is the same as that of the blades 31, and the reinforcing ribs are evenly distributed along the circumference.
Further, the cutting directions of the cutting edges of two adjacent crushing blades 41 are opposite.
Further, as shown in fig. 1, the impurity removing fan further includes a right-angle steering box 6, the right-angle steering box 6 includes a box body 61, and an input shaft 62 and an output shaft 63 which are located on the box body 61, the box body is fixed to one side of the first housing 11, the input shaft 62 and the output shaft 63 are respectively located on different sides of the box body 61, a central axis of the input shaft 62 is perpendicular to a central axis of the output shaft 63, a driven sprocket 64 is arranged on the input shaft 62, and a driving pulley 65 is arranged on the output shaft 63.
Further, as shown in fig. 1, the impurity removing fan further includes a driven pulley 21, the driven pulley 21 is located outside the volute of the first housing 11, the driven pulley 21 is mounted on the rotating shaft 2, and the driven pulley 21 is connected to the driving pulley 65 through a belt.
Further, the housing assembly 1 further includes a third housing, which is fixed on the first housing 11 and covers the driving pulley 65, the driven pulley 21 and the belt.
The above only is the preferred embodiment of the present invention, not so limiting the patent scope of the present invention, all under the concept of the present invention, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct/indirect application is included in other related technical fields in the patent protection scope of the present invention.
Claims (10)
1. A horizontal trash-removing fan applied to a corn harvester is of a horizontal structure and is arranged on an elevator of the corn harvester close to a header, and is characterized in that the trash-removing fan comprises a shell component (1), a rotating shaft (2) arranged on the shell component (1), a fan blade component (3) and a crushing component (4) which are fixed on the rotating shaft (2), wherein,
the shell assembly (1) comprises a first shell (11) and a second shell (12), the first shell (11) is fixed on an elevator, an air inlet of the first shell (11) faces a conveying groove of the elevator, an air outlet of the first shell (11) is communicated with an air inlet of the second shell (12), and the rotating shaft (2) is mounted on the first shell (11) through a bearing seat;
the fan blade assembly (3) is located at a volute of the first shell (11) and fixed on the rotating shaft (2), the fan blade assembly (3) comprises blades (31) and reinforcing plates, the number of the blades (31) is N, N is not less than 3 and not more than 6, the blades (31) are uniformly welded on the rotating shaft (2) along the circumference, the reinforcing plates are of a circular cake shape and are welded on the rotating shaft (2), and the upper side surfaces of the reinforcing plates are fixedly connected with the lower end surfaces of the blades (31);
the crushing assembly (4) is located on the outer side of a blade (31) of the fan blade assembly (3) and located at an air inlet of the first shell (11) and mounted on the rotating shaft (2), the crushing assembly (4) is composed of crushing blades (41) with the number not less than 2, and the crushing blades (41) are uniformly distributed along the circumference.
2. The horizontal trash-removing fan applied to the corn harvester as claimed in claim 1, wherein the trash-removing fan further comprises a shaving assembly (5), the shaving assembly (5) is mounted on the blade (31) of the fan blade assembly (3), the shaving assembly (5) is not less than 2 and is uniformly distributed along the circumference, the shaving assembly (5) comprises a mounting plate (51) and a shaving cutter (52), an adjusting hole is formed in the shaving cutter (52), the adjusting hole is a waist-shaped hole, the shaving cutter (52) is mounted on the mounting plate (51) through a fastener, the mounting position of the fastener on the adjusting hole is different, and the length of the shaving cutter (52) extending to the air inlet of the first housing (11) is different.
3. The horizontal trash-removing fan applied to the corn harvester as recited in claim 1, wherein the first shell (11) and the second shell (12) are both formed by punching and bending thin-walled metal plates, and the second shell (12) is of a U-shaped structure.
4. The horizontal trash-removing fan applied to the corn harvester as recited in claim 3, wherein the first housing (11) is provided with a plurality of air inlet adjusting modules (13), the air inlet adjusting modules (13) comprise a rotary cover (131), and the rotary cover (131) is used for adjusting the air inlet area of the air inlet hole (111) on the first housing (11).
5. The horizontal trash-removing fan applied to the corn harvester as recited in claim 1, wherein the fan blade assembly (3) further comprises reinforcing ribs, the side end surfaces of the reinforcing ribs are fixedly connected with the blades (31), the bottom end surfaces of the reinforcing ribs are fixedly connected with the upper end surface of the reinforcing plate, the number of the reinforcing ribs is the same as that of the blades (31), and the reinforcing ribs are uniformly distributed along the circumference.
6. The horizontal trash-removing fan applied to the corn harvester as recited in claim 1, characterized in that the shredding assembly (4) is composed of 2 shredding blades (41).
7. The horizontal trash-removing fan applied to the corn harvester as recited in claim 6, wherein the cutting directions of the cutting edges of two adjacent crushing blades (41) are opposite.
8. The horizontal trash removal fan applied to the corn harvester as recited in claim 1, further comprising a right-angle turning box (6), wherein the right-angle turning box (6) comprises a box body (61), an input shaft (62) and an output shaft (63) which are positioned on the box body (61), the box body is fixed on one side of the first housing (11), the input shaft (62) and the output shaft (63) are respectively positioned on different sides of the box body (61), a central axis of the input shaft (62) is perpendicular to a central axis of the output shaft (63), a driven sprocket (64) is arranged on the input shaft (62), and a driving pulley (65) is arranged on the output shaft (63).
9. The horizontal trash removal fan applied to the corn harvester of claim 8, further comprising a driven pulley (21), wherein the driven pulley (21) is located outside the volute of the first housing (11), the driven pulley (21) is mounted on the rotating shaft (2), and the driven pulley (21) is connected with the driving pulley (65) through a belt.
10. The horizontal trash removal fan applied to the corn harvester as recited in claim 9, wherein the housing assembly (1) further comprises a third housing fixed to the first housing (11) and covering the driving pulley (65), the driven pulley (21) and the belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120073872.6U CN214533622U (en) | 2021-01-12 | 2021-01-12 | Horizontal trash-removing fan applied to corn harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120073872.6U CN214533622U (en) | 2021-01-12 | 2021-01-12 | Horizontal trash-removing fan applied to corn harvester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214533622U true CN214533622U (en) | 2021-10-29 |
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ID=78301989
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120073872.6U Active CN214533622U (en) | 2021-01-12 | 2021-01-12 | Horizontal trash-removing fan applied to corn harvester |
Country Status (1)
| Country | Link |
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| CN (1) | CN214533622U (en) |
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2021
- 2021-01-12 CN CN202120073872.6U patent/CN214533622U/en active Active
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