CN210840745U - Corn thresher - Google Patents
Corn thresher Download PDFInfo
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- CN210840745U CN210840745U CN201921229631.5U CN201921229631U CN210840745U CN 210840745 U CN210840745 U CN 210840745U CN 201921229631 U CN201921229631 U CN 201921229631U CN 210840745 U CN210840745 U CN 210840745U
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- Prior art keywords
- threshing
- component
- threshing roller
- corn
- roller
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- 240000008042 Zea mays Species 0.000 title claims abstract description 84
- 235000002017 Zea mays subsp mays Nutrition 0.000 title claims abstract description 84
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 title claims abstract description 70
- 235000005822 corn Nutrition 0.000 title claims abstract description 70
- 241000251169 Alopias vulpinus Species 0.000 title claims abstract description 24
- 238000003756 stirring Methods 0.000 claims description 14
- 239000002893 slag Substances 0.000 claims description 7
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 208000003643 Callosities Diseases 0.000 claims 1
- 206010020649 Hyperkeratosis Diseases 0.000 claims 1
- 238000000926 separation method Methods 0.000 abstract description 10
- 235000016383 Zea mays subsp huehuetenangensis Nutrition 0.000 description 14
- 235000009973 maize Nutrition 0.000 description 14
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 5
- 235000013339 cereals Nutrition 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
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Abstract
The utility model discloses a corn thresher, which relates to the field of corn separation equipment and comprises a frame, a threshing component and a transportation component, wherein corn is sent into the threshing component through the transportation component to complete threshing, and the transportation component and the threshing component are arranged on the frame; the threshing component is communicated with the conveying component and is provided with a discharge hopper; the upper part of the transportation component is provided with a feed hopper. Solves the problems that the corn kernels are not completely separated, the corn cobs are broken by the thresher and the corn kernels are crushed in the conventional technology.
Description
Technical Field
The utility model relates to the field of corn threshing equipment, in particular to a corn thresher.
Background
The threshing of the corn is an integral step after the corn is harvested, so that the corn is convenient to store and further process. In the prior art, a threshing machine is generally used for directly separating corn kernels, and the traditional corn threshing machine has the following defects:
during the threshing process of the corn, not only the corn kernels are peeled off, but also the corn cobs are smashed, and the corn cobs are mixed with the corn kernels and then need to be further manually picked;
in the threshing process of the corn, the threshing is not thorough enough, and partial corn kernels are remained on the corn cobs;
the kernels are ground after being peeled off.
Disclosure of Invention
The utility model aims to provide a corn thresher to the kernel of corn that proposes in solving above-mentioned background art separates not thoroughly, and the cob is smashed by the thresher, and the kernel of corn is by the problem of pulverizing.
In order to achieve the above purpose, the utility model adopts the following technical means: a corn thresher comprises a frame, a threshing component and a transportation component, wherein corn is sent into the threshing component through the transportation component to complete threshing,
the transportation component and the threshing component are arranged on the rack;
the threshing component is communicated with the conveying component and is provided with a discharge hopper;
the upper part of the conveying component is provided with a feed hopper;
the transportation assembly comprises a plurality of transportation assemblies and a plurality of transportation assemblies,
the transportation shell is fixed on the upper part of the rack and is communicated with the feed hopper;
the screw rod is horizontally and rotatably connected in the transportation shell;
the rotating plate is rotatably arranged at one end, far away from the threshing component, in the conveying shell and is fixedly connected with one end of the spiral rod;
and the outer motor is arranged on the rack, and the extending end of the outer motor is fixedly connected with the rotating center of the rotating plate.
Further, the screw rod is a shaftless screw rod.
The stirring rod is horizontally arranged in the feeding hopper in a penetrating mode, a plurality of shifting rods are radially and convexly arranged on the part, located in the feeding hopper, of the stirring rod, and the extending end of the stirring rod is connected with a motor shaft of the outer motor in a matched mode through a chain.
And the motor shaft of the outer motor and the stirring rod are both provided with chain discs, and the chain discs are driven by the chains.
Further, the threshing device comprises a threshing mechanism,
a threshing housing in communication with the transport housing;
the inner frame body comprises an upper frame body and a lower frame body, and the upper frame body is connected with the lower frame body through a spring;
at least three groups of threshing rollers are arranged, each group of threshing rollers comprises an upper threshing roller and a lower threshing roller, the upper threshing roller is rotatably connected to the upper frame body, the lower threshing roller is rotatably connected to the lower frame body under the upper threshing roller, the upper threshing roller and the lower threshing roller in each group of threshing rollers are connected through a conveying belt, and two adjacent lower threshing rollers are connected through a connecting conveying belt;
the tensioning rod is rotationally connected to the side edge of the lower threshing roller through a torsional spring, the end part of the tensioning rod is rotationally connected with a tensioning wheel, the tensioning wheel is matched with the conveying belt, and the tensioning rod keeps the conveying belt in a tensioning state all the time;
and the extending end of the inner motor is connected with any one lower threshing roller through a second conveying belt.
Furthermore, the discharge hopper is arranged below the threshing roller.
Furthermore, one side of the threshing shell, which is far away from the transportation component, is provided with a slag outlet.
Furthermore, the upper threshing roller and the lower threshing roller are respectively provided with the separation thorns which are spirally distributed, so that the corn can rotate while advancing, and the top ends of the separation thorns are properly ground.
Furthermore, the end part of the upper threshing roller is fixedly connected with a first belt wheel, the end part of the lower threshing roller is fixedly connected with a second belt wheel, the first belt wheel is connected with the second belt wheel through a conveying belt, adjacent second belt wheels are connected through a connecting conveying belt, the extending end of the inner motor is fixedly provided with a motor belt wheel, and the motor belt wheel is connected with any one second belt wheel through a second conveying belt.
The corn cobs enter from the feed hopper and fall from the slag outlet, the advancing direction can be controlled by changing the linear velocity of the outer surfaces of the upper threshing roller and the lower threshing roller,
when the upper threshing roller rotates clockwise, the linear velocity of the outer surface of the upper threshing roller is smaller than that of the outer surface of the lower threshing roller, and the corn cobs are pulled to move to the residue outlet;
when the upper threshing roller rotates anticlockwise, the linear velocity of the outer surface of the upper threshing roller is greater than that of the outer surface of the lower threshing roller, and the corn cobs are pulled to move to the residue outlet.
The specific method for the speed difference between the linear speeds of the outer surfaces of the upper threshing roller and the lower threshing roller comprises the following steps: can be realized by changing the radius ratio of the first belt wheel and the second belt wheel or changing the radius ratio of the upper threshing roller and the lower threshing roller.
The utility model has the advantages that: the corn cobs are peeled through the spiral separation thorns on the surfaces of the upper threshing roller and the lower threshing roller, so that corn kernels can be prevented from being crushed in the peeling process, and the corn cobs are driven to rotate, so that the corn cobs can be peeled more thoroughly;
the upper frame body and the lower frame body are connected in a matched manner through the springs, so that the tension force is ensured, and the corn cobs are prevented from being crushed in the threshing process;
the transmission of shaftless hob can let the corn-on-cob get into threshing component in proper order, can not cause the piling up of corn-on-cob, and make the machine trouble.
Drawings
FIG. 1 is a front view of a corn thresher according to an embodiment of the present invention;
fig. 2 is a right sectional view of the threshing assembly according to the embodiment of the present invention;
FIG. 3 is a front cross-sectional view of a transport assembly according to an embodiment of the present invention;
fig. 4 is a main sectional view of the threshing assembly according to the embodiment of the present invention.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1 to 4, a corn thresher comprises a frame 1, a threshing component and a transportation component, wherein corn is sent into the threshing component through the transportation component to complete threshing, and the transportation component and the threshing component are arranged on the frame 1; the threshing component is communicated with the conveying component and is provided with a discharge hopper 16; the upper part of the transportation component is provided with a feed hopper 3. The transportation assembly comprises a transportation shell 41, wherein the transportation shell 41 is fixed at the upper part of the frame 1 and is communicated with the feed hopper 3; the screw rod 4 is horizontally and rotatably connected into the transportation shell 41; the rotating plate 43 is rotatably arranged at one end, far away from the threshing component, in the conveying shell 41, and the rotating plate 43 is fixedly connected with one end of the screw rod 4; the outer motor 2 and the outer motor 2 are arranged on the frame 1, and the extending end of the outer motor 2 is fixedly connected with the rotating center of the rotating plate 43.
The screw rod 4 is a shaftless screw rod.
A stirring rod 47 horizontally penetrates the feed hopper 3, a plurality of shift levers 45 are radially and convexly arranged on the part of the stirring rod 47 positioned in the feed hopper 3, and the extending end of the stirring rod 47 is matched and connected with a motor shaft of the outer motor 2 through a chain 44.
And a motor shaft of the outer motor 2 and the stirring rod 47 are both provided with chain discs which are driven by a chain 44.
The maize of waiting to thresh is poured into from feed inlet 3, start outer motor 2, outer motor 2 drives shaftless hob and takes place to rotate, the maize is through the transmission of shaftless hob, can guarantee to send into thresher with the maize at the uniform velocity one by one, accomplish the maize threshing in thresher, in order to guarantee that the inside jam that can not take place the maize of feeder hopper 3, puddler 47 is worn to be equipped with by the level in feeder hopper 3, the part that puddler 47 is located feeder hopper 3 is radial protruding and is equipped with a plurality of driving levers 45, it passes through chain 44 to change the motor shaft that puddler 47 stretches out the end and outer motor 2 and be connected, it takes place to rotate to drive puddler 47 simultaneously, driving lever 45 is rotatory not stop in feeder hopper 3, stir the maize, can effectually prevent that the maize from taking place to block up, the normal operating.
The threshing device comprises a threshing shell 5, and the threshing shell 5 is communicated with a conveying shell 41; the inner frame body 9 comprises an upper frame body 91 and a lower frame body 93, and the upper frame body 91 and the lower frame body 93 are connected through a spring 11; at least three groups of threshing rollers 6 are arranged, each group of threshing rollers 6 comprises an upper threshing roller 61 and a lower threshing roller 63, the upper threshing roller 61 is rotatably connected to an upper frame body 91, the lower threshing roller 63 is rotatably connected to a lower frame body 93 right below the upper threshing roller 61, the upper threshing roller 61 and the lower threshing roller 63 in each group of threshing rollers 6 are connected through a conveying belt 8, and two adjacent lower threshing rollers 63 are connected through a connecting conveying belt 81; the tensioning rod 12 is connected to the side edge of the lower threshing roller 63 through a torsion spring in a rotating mode, the end portion of the tensioning rod 12 is connected with a tensioning wheel in a rotating mode, the tensioning wheel is matched with the conveying belt 8, and the tensioning rod 12 keeps the conveying belt 8 in a tensioning state all the time; the extension end of the inner motor 13 is connected with any one lower threshing roller 63 through a second conveyor belt 13.
The discharge hopper 16 is arranged below the threshing roller 6. The threshing shell 5 is provided with a slag outlet 10 at one side far away from the transportation component. The upper threshing roller 61 and the lower threshing roller 63 are both provided with the separation thorns 14 which are spirally distributed, so that the corn can rotate while advancing, and the top ends of the separation thorns 14 are properly ground.
The corn is conveyed to the threshing shell 5 through the conveying assembly to enter the threshing rollers 6, after the inner motor 13 is started, because the extending end of the inner motor 13 is connected with any one lower threshing roller 63 through a second conveying belt, the upper threshing roller 61 and the lower threshing roller 63 in each group of threshing rollers 6 are connected through the conveying belt 8, and the two adjacent lower threshing rollers 63 are connected through the connecting conveying belt 81, the starting of the inner motor 13 can simultaneously drive the threshing rollers 6 to rotate, after the corn enters the space between the upper threshing roller 61 and the lower threshing roller 63, the corn is extruded through the acting force of the spring 11 between the upper frame body 91 and the lower frame body 93, the lower threshing roller 63 and the upper threshing roller 61 rotate to drive the separation thorn 14 on the surface to strip the corn grains, the end of the separation thorn 14 is polished to ensure that the corn grains cannot be crushed, the tension rod 12 applies force to the surface of the conveying belt 8 under the acting force of the torsion spring, the conveyer belt 8 is always kept in a tensioned state, corn kernels are collected through the discharge hopper 16, the linear velocities of the outer surfaces of the upper threshing roller 61 and the lower threshing roller 63 have a velocity difference, and corn cobs are finally conveyed to the slag outlet 10.
The end part of the upper threshing roller 61 is fixedly connected with a first belt wheel 64, the end part of the lower threshing roller 63 is fixedly connected with a second belt wheel 65, the first belt wheel 64 is connected with the second belt wheel 65 through a conveying belt 8, the adjacent second belt wheels 65 are connected through a connecting conveying belt 81, the extending end of the inner motor 13 is fixedly provided with a motor belt wheel, and the motor belt wheel is connected with any one second belt wheel 65 through a second conveying belt.
The corn cobs enter from the feed hopper 3 and fall from the slag outlet 10, the advancing direction can be controlled by changing the linear velocity of the outer surfaces of the upper threshing roller 61 and the lower threshing roller 63,
when the upper threshing roller 61 rotates clockwise, the linear velocity of the outer surface of the upper threshing roller 61 is smaller than that of the outer surface of the lower threshing roller 63, and the corn cobs are pulled to move to the residue outlet 10;
when the upper threshing roller 61 rotates anticlockwise, the linear velocity of the outer surface of the upper threshing roller 61 is greater than that of the outer surface of the lower threshing roller 63, and the corn cobs are pulled to move to the residue outlet 10.
The specific method for the linear velocity difference of the outer surface linear velocity of the upper threshing roller 61 and the lower threshing roller 63 is as follows: this can be achieved by changing the ratio of the radii of the first pulley 64 and the second pulley 65 or changing the ratio of the radii of the upper threshing roller 61 and the lower threshing roller 63.
The specific working principle and steps are as follows: the maize of waiting to thresh is poured into from feed inlet 3, start outer motor 2, outer motor 2 drives shaftless hob and takes place to rotate, the maize is through the transmission of shaftless hob, can guarantee to send into thresher with the maize at the uniform velocity one by one, accomplish the maize threshing in thresher, in order to guarantee that the inside jam that can not take place the maize of feeder hopper 3, puddler 47 is worn to be equipped with by the level in feeder hopper 3, the part that puddler 47 is located feeder hopper 3 is radial protruding and is equipped with a plurality of driving levers 45, it passes through chain 44 to change the motor shaft that puddler 47 stretches out the end and outer motor 2 and be connected, it takes place to rotate to drive puddler 47 simultaneously, driving lever 45 is rotatory not stop in feeder hopper 3, stir the maize, can effectually prevent that the maize from taking place to block up, the normal operating. The corn is conveyed to the threshing shell 5 through the conveying assembly to enter the threshing rollers 6, after the inner motor 13 is started, because the extending end of the inner motor 13 is connected with any one lower threshing roller 63 through a second conveying belt, the upper threshing roller 61 and the lower threshing roller 63 in each group of threshing rollers 6 are connected through the conveying belt 8, and the two adjacent lower threshing rollers 63 are connected through the connecting conveying belt 81, the starting of the inner motor 13 can simultaneously drive the threshing rollers 6 to rotate, after the corn enters the space between the upper threshing roller 61 and the lower threshing roller 63, the corn is extruded through the acting force of the spring 11 between the upper frame body 91 and the lower frame body 93, the lower threshing roller 63 and the upper threshing roller 61 rotate to drive the separation thorn 14 on the surface to strip the corn grains, the end of the separation thorn 14 is polished to ensure that the corn grains cannot be crushed, the tension rod 12 applies force to the surface of the conveying belt 8 under the acting force of the torsion spring, the conveyer belt 8 is always kept in a tensioned state, corn kernels are collected through the discharge hopper 16, the linear velocities of the outer surfaces of the upper threshing roller 61 and the lower threshing roller 63 have a velocity difference, and corn cobs are finally conveyed to the slag outlet 10.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated 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. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. A corn thresher is characterized by comprising a frame (1), a threshing component and a conveying component, wherein corns are conveyed into the threshing component through the conveying component to complete threshing,
the transportation component and the threshing component are arranged on the rack (1);
the threshing component is communicated with the conveying component and is provided with a discharge hopper (16);
the upper part of the conveying component is provided with a feed hopper (3);
the transportation assembly comprises a plurality of transportation assemblies and a plurality of transportation assemblies,
the conveying shell (41), the conveying shell (41) is fixed on the upper part of the frame (1) and is communicated with the feed hopper (3);
the screw rod (4), the said screw rod (4) rotates horizontally and connects to transporting the outer casing (41);
the rotating plate (43) is rotatably arranged at one end, far away from the threshing component, of the conveying shell (41), and the rotating plate (43) is fixedly connected with one end of the spiral rod (4);
the outer motor (2), outer motor (2) set up in frame (1), and outer motor (2) stretch out end and rotor plate (43) rotation center fixed connection.
2. A corn thresher according to claim 1, wherein said screw (4) is a shaftless screw.
3. The corn thresher according to claim 1, wherein a stirring rod (47) horizontally penetrates through the feed hopper (3), a plurality of driving levers (45) are radially and convexly arranged on the part of the stirring rod (47) positioned in the feed hopper (3), and the extending end of the stirring rod (47) is in fit connection with a motor shaft of the outer motor (2) through a chain (44).
4. The corn thresher according to claim 3, wherein chain plates are arranged on the motor shaft of the outer motor (2) and the stirring rod (47), and the chain plates are driven by the chain (44).
5. The corn thresher of claim 1, wherein said threshing assembly comprises,
a threshing housing (5), said threshing housing (5) being in communication with a transport housing (41);
the inner frame body (9) comprises an upper frame body (91) and a lower frame body (93), and the upper frame body (91) is connected with the lower frame body (93) through a spring (11);
at least three groups of threshing rollers (6), each group of threshing rollers (6) comprises an upper threshing roller (61) and a lower threshing roller (63), the upper threshing roller (61) is rotatably connected to an upper frame body (91), the lower threshing roller (63) is rotatably connected to a lower frame body (93) right below the upper threshing roller (61), the upper threshing roller (61) and the lower threshing roller (63) in each group of threshing rollers (6) are connected through a conveying belt (8), and two adjacent lower threshing rollers (63) are connected through a connecting conveying belt (81);
the tensioning rod (12) is rotationally connected to the side edge of the lower threshing roller (63) through a torsion spring;
and the extending end of the inner motor (13) is connected with any one lower threshing roller (63) through a second conveying belt.
6. The corn thresher according to claim 5, characterized in that a tension wheel is rotatably connected to the end of said tension rod (12), said tension wheel is engaged with the conveyor belt (8), and the tension rod (12) keeps the conveyor belt (8) in a tension state all the time.
7. A corn thresher according to claim 5, characterized in that said discharge hopper (16) is arranged below the threshing roller (6).
8. A corn thresher according to claim 5, characterized in that the threshing housing (5) is provided with a slag outlet (10) at the side remote from the transport assembly.
9. A corn thresher according to claim 5, characterized in that the upper threshing roller (61) and the lower threshing roller (63) are provided with spirally distributed disengaging spines (14) so that the corn can rotate while advancing, and the top ends of the disengaging spines (14) are properly ground.
10. The corn thresher according to claim 5, wherein a first belt wheel (64) is fixedly connected to the end of the upper threshing roller (61), a second belt wheel (65) is fixedly connected to the end of the lower threshing roller (63), the first belt wheel (64) is connected with the second belt wheel (65) through a conveying belt (8), adjacent second belt wheels (65) are connected through a connecting conveying belt (81), a motor belt wheel is fixed to the extending end of the inner motor (13), and the motor belt wheel is connected with any one second belt wheel (65) through the second conveying belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921229631.5U CN210840745U (en) | 2019-08-01 | 2019-08-01 | Corn thresher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921229631.5U CN210840745U (en) | 2019-08-01 | 2019-08-01 | Corn thresher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210840745U true CN210840745U (en) | 2020-06-26 |
Family
ID=71300381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921229631.5U Expired - Fee Related CN210840745U (en) | 2019-08-01 | 2019-08-01 | Corn thresher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210840745U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110268867A (en) * | 2019-08-01 | 2019-09-24 | 浙江理工大学 | A kind of maize sheller |
| CN114766210A (en) * | 2022-06-21 | 2022-07-22 | 黑龙江省农业科学院大庆分院 | Corn threshing and corn stalk smashing device |
-
2019
- 2019-08-01 CN CN201921229631.5U patent/CN210840745U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110268867A (en) * | 2019-08-01 | 2019-09-24 | 浙江理工大学 | A kind of maize sheller |
| CN114766210A (en) * | 2022-06-21 | 2022-07-22 | 黑龙江省农业科学院大庆分院 | Corn threshing and corn stalk smashing device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200626 |