CN210317820U - Cotton picker fan and cotton picker - Google Patents
Cotton picker fan and cotton picker Download PDFInfo
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- CN210317820U CN210317820U CN201920627245.5U CN201920627245U CN210317820U CN 210317820 U CN210317820 U CN 210317820U CN 201920627245 U CN201920627245 U CN 201920627245U CN 210317820 U CN210317820 U CN 210317820U
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- cotton picker
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- casing
- clamping ring
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Abstract
The utility model relates to a cotton picker fan, which belongs to the technical field of agricultural machinery and solves the technical problem that the whole structure of the cotton picker is complicated because the existing cotton picker removes dust for two places through two groups of different devices; the utility model has the advantages that: with the crisscross setting of first blade and second blade on the link, enable first cavity and second cavity and form two different pressures to formed the wind-force of two differences, removed dust to radiator and prefilter simultaneously through two wind-forces, thereby realized that a fan carries out the effect that two were removed dust simultaneously, simplified holistic dust removal structure, thereby optimized whole cotton picker's structure, in addition, the utility model also discloses a cotton picker, including foretell cotton picker fan.
Description
Technical Field
The utility model relates to the technical field of agricultural machinery, concretely relates to cotton picker fan and cotton picker.
Background
In the cotton picker field, because the debris in the cotton picker operation in-process environment is more, cause radiator filter screen to block up easily, the air prefilter gets into dust more, needs to have a dust collector, because radiator and prefilter all need remove dust, but the required wind-force of the dust removal of two places is different, so usually get from the device of difference and reach two places and remove dust to cause the cotton picker overall structure complicacy, dust collector mounting process is loaded down with trivial details and has improved use cost.
SUMMERY OF THE UTILITY MODEL
The utility model aims to reach the purpose provide a cotton picker fan and cotton picker, solve current cotton picker and carry out two technical problem that the dust removal leads to cotton picker overall structure complicacy through two sets of different devices.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme: the utility model provides a cotton picker fan, includes left casing, right casing, axle and fan blade, be equipped with bolt assembly on left casing and the right casing, left side casing and right casing setting are epaxial, all be equipped with the inlet port on left side casing and the right casing, the fan blade includes clamping ring, first blade and second blade, clamping ring fixed connection is epaxial, first blade sets up in one side of clamping ring, and first blade setting is in left casing, the clamping ring forms first cavity with left casing, the second blade sets up the opposite side at the clamping ring, and the second blade sets up in right casing, the clamping ring forms the second cavity with right casing, and first blade and the crisscross setting of second blade are on the clamping ring, just the height of first blade on the clamping ring is different with the height of second blade on the clamping ring.
Preferably, a partition plate sleeved on the fan blade is further arranged between the left shell and the right shell, the partition plate and the fan blade are concentric, and a gap is formed between the partition plate and the fan blade.
Preferably, a positioning pin for ensuring the concentricity of the left shell and the right shell is arranged between the left shell and the right shell
Preferably, the connecting ring is connected with the shaft through a key slot.
Preferably, the left shell and the right shell are both provided with bearings connected with a shaft, and the shaft is provided with a snap ring for limiting the bearings.
A cotton picker comprises a machine body, wherein the cotton picker fan is arranged on the machine body, and the cotton picker fan can generate two different wind forces and can adapt to simultaneous dust removal of a radiator and a prefilter in the operation process of the cotton picker, so that the structure of the fan is simplified, and the installation structure of the fan is optimized.
To sum up, the utility model has the advantages that: 1. the first blades and the second blades are arranged on the connecting ring in a staggered mode, the heights of the first blades and the second blades on the connecting ring are set to be unequal, two different pressures can be formed by the first cavity and the second cavity, two different wind forces are formed, the heat radiator and the prefilter are dedusted simultaneously by the two wind forces, the effect that one fan is used for dedusting two places simultaneously is achieved, the integral dedusting structure is simplified, the installation space of the whole dedusting structure on the whole cotton picker is reduced, and the structure of the whole cotton picker is optimized;
2. the arrangement of the partition plate can block the mutual interference of the pressures in the first cavity and the second cavity, and the partition plate is concentric with the fan blade and a gap is arranged between the partition plate and the fan blade, so that the partition plate and the fan blade are ensured not to be interfered;
3. the arrangement of the positioning pin can ensure the concentric effect in the installation process of the left shell and the right shell, facilitate the quick installation and fixation of the shaft and improve the fixation quality of the bolt assembly;
4. the connecting ring is connected with the shaft through the key groove, and the key groove can prevent the connecting ring from shaking on the shaft, so that the mounting quality of the blade is improved;
5. the bearing can realize that the axle is stable fixes on left casing and right casing, has prevented that the axle from radially rocking on left casing and right casing, and the setting of snap ring can realize that the accurate spacing of bearing is epaxial, prevents the lateral shifting of bearing, and the snap ring installation is dismantled conveniently, is convenient for the change and the maintenance of axle.
Drawings
The present invention will be further explained with reference to the accompanying drawings:
FIG. 1 is a schematic structural view of a cotton picker fan according to the present invention;
fig. 2 is the structural schematic diagram of the utility model discloses well fan blade is installed epaxial.
Reference numerals:
1 left casing, 2 right casings, 3 axles, 31 snap rings, 4 fan blades, 41 connecting rings, 42 first blades, 43 second blades, 5 bolt assemblies, 6 air inlet holes, 7 division plates, 71 gaps, 8 positioning pins, 9 bearings, 10 first cavities and 11 second cavities.
Detailed Description
The first embodiment is as follows:
as shown in fig. 1 and 2, a cotton picker fan comprises a left casing 1, a right casing 2, a shaft 3 and a fan blade 4, wherein a bolt assembly 5 is arranged on the left casing 1 and the right casing 2, the left casing 1 and the right casing 2 are arranged on the shaft 3, an air inlet 6 is arranged on each of the left casing 1 and the right casing 2, the fan blade 4 comprises a connecting ring 41, a first blade 42 and a second blade 43, the connecting ring 41 is fixedly connected to the shaft 3, the first blade 42 is arranged on one side of the connecting ring 41, the first blade 42 is arranged in the left casing 1, the connecting ring 41 and the left casing 1 form a first cavity 10, the second blade 43 is arranged on the other side of the connecting ring 41, the second blade 43 is arranged in the right casing 2, the connecting ring 41 and the right casing 2 form a second cavity 11, and the first blade 42 and the second blade 43 are arranged on the connecting ring 41 in a staggered manner, the height of the first blades 42 on the connecting ring 41 is not equal to that of the second blades 43 on the connecting ring 41, the first blades and the second blades are arranged on the connecting ring in a staggered mode, and the heights of the first blades and the second blades on the connecting ring are not equal, so that two different pressures can be formed in the first cavity and the second cavity, two different wind powers are formed, the radiator and the pre-filter are dedusted by the two wind powers simultaneously, the effect of dedusting two places by one fan is achieved, the integral dedusting structure is simplified, the mounting space of the whole dedusting structure on the whole cotton picker is reduced, and the structure of the whole cotton picker is optimized.
Still be equipped with the division board 7 of cover on fan blade 4 between left side casing 1 and the right casing 2, division board 7 and fan blade 4 are concentric and be equipped with clearance 71 between division board 7 and the fan blade 4, and division board 7 can obstruct the effect of the pressure mutual interference in first cavity 10 and the second cavity 11, and division board 7 and fan blade 4 are concentric and be equipped with clearance 71 between division board 7 and the fan blade 4, have guaranteed that division board 7 and fan blade 4 are noninterfere, be equipped with between left side casing 1 and the right casing 2 and guarantee the concentric locating pin 8 of left casing 1 and right casing 2, can guarantee the concentric effect in left casing 1 and the installation of right casing 2, be convenient for the quick installation of axle 3 fixed, improve bolt assembly 5's fixed quality.
Finally, the clamping ring 41 passes through the keyway with axle 3 and is connected, passes through the keyway with clamping ring 41 and axle 3 and is connected, because the keyway can prevent that clamping ring 41 from rocking on axle 3 to the installation quality of blade has been improved, all be equipped with the bearing 9 who links to each other with axle 3 on left side casing 1 and the right casing 2, be equipped with the spacing snap ring 31 of bearing 9 on axle 3, bearing 9 can realize that axle 3 is stable fixes on left casing 1 and right casing 2, has prevented that axle 3 from radially rocking on left casing 1 and right casing 2, and the setting of snap ring 31 can realize that bearing 9 is accurate spacing on axle 3, prevents the lateral shifting of bearing 9, and snap ring 31 installation dismantles conveniently, is convenient for change and maintenance of axle 3.
Example two:
a cotton picker comprises a machine body, wherein the cotton picker fan is arranged on the machine body, and the cotton picker fan can generate two different wind forces and can adapt to simultaneous dust removal of a radiator and a prefilter in the operation process of the cotton picker, so that the structure of the fan is simplified, and the installation structure of the fan is optimized.
In addition to the preferred embodiments described above, other embodiments of the present invention are also possible, and those skilled in the art can make various changes and modifications according to the present invention without departing from the spirit of the present invention, which should fall within the scope of the present invention defined by the appended claims.
Claims (6)
1. The utility model provides a cotton picker fan, includes left casing, right casing, axle and fan blade, be equipped with bolt assembly on left casing and the right casing, left side casing and right casing setting are epaxial its characterized in that: all be equipped with the inlet port on left side casing and the right casing, the fan blade includes clamping ring, first blade and second blade, clamping ring fixed connection is epaxial, first blade sets up in one side of clamping ring, and first blade setting is in the left casing, the clamping ring forms first cavity with the left casing, the second blade sets up the opposite side at the clamping ring, and the second blade sets up in the right casing, the clamping ring forms the second cavity with the right casing, and first blade and the crisscross setting of second blade are on the clamping ring, just the height of first blade on the clamping ring is not the same with the height of second blade on the clamping ring.
2. The cotton picker fan according to claim 1, wherein: and a partition plate sleeved on the fan blade is further arranged between the left shell and the right shell, the partition plate and the fan blade are concentric, and a gap is formed between the partition plate and the fan blade.
3. The cotton picker fan according to claim 1, wherein: and a positioning pin for ensuring the concentricity of the left shell and the right shell is arranged between the left shell and the right shell.
4. The cotton picker fan according to claim 1, wherein: the connecting ring is connected with the shaft through a key slot.
5. The cotton picker fan according to claim 1, wherein: and bearings connected with the shaft are arranged on the left shell and the right shell, and a snap ring for limiting the bearings is arranged on the shaft.
6. A cotton picker, includes the organism, its characterized in that: the cotton picker fan as claimed in any one of claims 1 to 5 is mounted on the body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920627245.5U CN210317820U (en) | 2019-05-05 | 2019-05-05 | Cotton picker fan and cotton picker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920627245.5U CN210317820U (en) | 2019-05-05 | 2019-05-05 | Cotton picker fan and cotton picker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210317820U true CN210317820U (en) | 2020-04-14 |
Family
ID=70137324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920627245.5U Active CN210317820U (en) | 2019-05-05 | 2019-05-05 | Cotton picker fan and cotton picker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210317820U (en) |
-
2019
- 2019-05-05 CN CN201920627245.5U patent/CN210317820U/en active Active
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