CN211881137U - Rubbing type corn threshing device - Google Patents
Rubbing type corn threshing device Download PDFInfo
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- CN211881137U CN211881137U CN202020496235.5U CN202020496235U CN211881137U CN 211881137 U CN211881137 U CN 211881137U CN 202020496235 U CN202020496235 U CN 202020496235U CN 211881137 U CN211881137 U CN 211881137U
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Abstract
The utility model provides a rub formula corn thresher with hands, include: the device comprises a shell, a feed inlet, a discharge outlet, a plurality of rubber rubbing blocks and a plurality of rubber rubbing blocks, wherein the shell is a truncated cone-shaped barrel body, the top of the barrel body is provided with the feed inlet, the bottom of the barrel body is provided with the discharge outlet, and the inner wall of the barrel body is uniformly provided with the plurality of rubber rubbing blocks; the first threshing wheel is a cylinder and is arranged in the shell, and a first wheel shaft is arranged at the center of the first threshing wheel; the first motor is arranged on the other side of the shell, and the output end of the second motor is connected with a rotating shaft; the second threshing wheel is a cylinder and is arranged in the shell, and a second wheel shaft parallel to the first wheel shaft is arranged at the center of the second threshing wheel; the second motor is arranged on the other side of the shell, the output end of the second motor is connected with a rotating shaft, and the rotating directions of the rotating shafts of the first motor and the second motor are opposite. The utility model discloses simple structure, reasonable in design, it is efficient to thresh, and stability is good, reduces intensity of labour.
Description
Technical Field
The utility model relates to the field of agricultural machinery, in particular to a grinding and rubbing type corn threshing device.
Background
At present, the structural style of corn thresher is various, relates to manual operation and motor-driven operation, and manual formula domestic corn thresher is mostly hand formula, and its shortcoming is that work efficiency is low, wastes time and energy. Most corn thresher is designed in a squeezing and rubbing mode. Most of the extruding and rubbing modes are to strike the corn ears through the spike teeth, so that the corn grains generate vibration and inertia force to destroy the connection between the corn grains and the ear stalks, and then the threshing is realized through the rubbing action of the spike teeth and the inner wall of the shell. In the existing corn thresher, the contact between the corn ears and the spike teeth and the inner wall of the shell body are hard contact, so that the breakage rate of corn kernels is high, the spike teeth are seriously abraded, the abraded spike teeth need to be replaced periodically, the maintenance cost is high, and the production efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a corn threshing device with low corn kernel breakage rate, less spike tooth abrasion and high production efficiency.
In order to achieve the above object, the present invention provides a rubbing type threshing device, comprising:
the device comprises a shell, a feed inlet, a discharge outlet, a plurality of rubber rubbing blocks and a plurality of rubber rubbing blocks, wherein the shell is a truncated cone-shaped barrel body, the top of the barrel body is provided with the feed inlet, the bottom of the barrel body is provided with the discharge outlet, and the inner side wall of the barrel body is uniformly provided with the plurality of rubber rubbing;
the first threshing wheel is a cylinder and is arranged in the shell, a first wheel shaft is arranged at the center of the first threshing wheel and vertically arranged in the shell, the bottom end of the first wheel shaft is connected with a bearing seat arranged in the shell, the top end of the first wheel shaft is connected with a first belt pulley arranged at the upper end of the shell, the first threshing wheel is driven by the first wheel shaft to rotate, and a rubber rubbing block area and a nail tooth area are uniformly arranged on the outer wall of the first threshing wheel from top to bottom;
the first motor is arranged on one side of the shell, the output end of the first motor is connected with a rotating shaft, the rotating shaft is connected with a second belt pulley, and the first belt pulley and the second belt pulley are connected through a belt;
the second threshing wheel is a cylinder and is arranged in the shell, a second wheel shaft arranged in parallel with the first wheel shaft is arranged at the center of the second threshing wheel, the bottom end of the second wheel shaft is connected with a bearing seat fixed in the shell, the top end of the second wheel shaft is connected with a third belt pulley arranged at the upper end of the shell, the second threshing wheel is driven by the second wheel shaft to rotate, and a rubber rubbing block area and a nail tooth area which are matched with the first threshing wheel are arranged on the outer wall of the second threshing wheel from top to bottom;
the second motor, it sets up the opposite side of casing, the output of second motor is connected with the axis of rotation, the rotation axis connection has the fourth belt pulley, connect through the belt between fourth belt pulley and the third belt pulley, the axis of rotation opposite direction of first motor and second motor.
The preferred scheme is as follows: the volumes of the rubber rubbing block areas of the first threshing wheel and the second threshing wheel respectively account for 1/3 of the areas of the outer walls of the first threshing wheel and the second threshing wheel.
The preferred scheme is as follows: still include the separation sieve, the separation sieve sets up in the casing and be in the below of first threshing wheel and second break away from the wheel.
The preferred scheme is as follows: the separating screen is obliquely arranged, and a corn cob outlet is formed in the outer wall of the shell above the lowest end of the separating screen.
The preferred scheme is as follows: the length and width of the corn cob outlet are greater than those of common corn.
The preferred scheme is as follows: the height of the nail teeth in the nail tooth area is 3-4 cm.
The preferred scheme is as follows: the rubber rubbing block area is uniformly provided with rubber rubbing blocks, and the spike tooth area is uniformly provided with spike teeth.
The utility model has the advantages that:
1. the utility model is provided with a rubber rubbing block area and a spike-tooth area on the first threshing wheel and the second threshing wheel, and is provided with a rubber rubbing block on the inner wall of the shell, the rubber rubbing block can loosen the corn kernels, reduce the pressure on the surface of the corn kernels, reduce the connecting force, avoid damaging the corn kernels, facilitate the later threshing and reduce the abrasion to the spike-tooth;
2. the utility model is provided with the first threshing wheel and the second threshing wheel in the circular truncated cone-shaped shell, thereby improving the threshing efficiency;
3. the utility model has simple structure, reasonable design, high threshing efficiency and good stability, and reduces the labor intensity;
4. the utility model discloses a casing is provided with the round platform shape, and threshing space is from big diminish, can adapt to the process that maize volume is from big diminishing, has guaranteed to thresh more fully, and threshing effect is better.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural diagram of an embodiment of the present invention;
Detailed Description
The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to the specific situation for a user of ordinary skill in the art.
The utility model provides a rubbing type threshing device, as shown in figure 1, include:
the corn cob picking-up device comprises a shell 1 which is a truncated cone-shaped barrel body, wherein a feed inlet 18 is formed in the top of the barrel body, a discharge outlet is formed in the bottom of the barrel body, a plurality of rubber rubbing blocks 6 are uniformly arranged on the inner side wall of the barrel body, a corn cob outlet 19 is formed in the shell 1, a baffle is arranged at the position of the corn cob outlet 19, and corn cobs can be taken out by opening the baffle;
the threshing device comprises a first threshing wheel 2 which is a cylinder and is arranged in a shell 1, wherein a first wheel shaft 7 is arranged at the center of the first threshing wheel 2, the first wheel shaft 7 is vertically arranged in the shell 1, the bottom end of the first wheel shaft 7 is connected with a bearing seat 11 arranged in the shell 1, the top end of the first wheel shaft 7 is connected with a first belt pulley 8 arranged at the upper end of the shell 1, the first threshing wheel 2 is driven by the first wheel shaft 7 to rotate, a rubber rubbing block area and a nail tooth area are uniformly arranged on the outer wall of the first threshing wheel 2 from top to bottom, a rubber rubbing block 4 is arranged in the rubber rubbing block area, and nail teeth 5 are arranged in the nail tooth area;
the first motor 9 is arranged on one side of the shell 1, the output end of the first motor 9 is connected with a rotating shaft, the rotating shaft is connected with a second belt pulley 10, and the first belt pulley 8 is connected with the second belt pulley 10 through a belt;
the second threshing wheel 3 is a cylinder and is arranged in the shell 1, a second wheel shaft 12 which is parallel to the first wheel shaft 7 is arranged in the center of the second threshing wheel 3, the bottom end of the second wheel shaft 12 is connected with a bearing seat 17 fixed in the shell 1, the top end of the second wheel shaft 12 is connected with a third belt pulley 13 arranged at the upper end of the shell 1, the second threshing wheel 3 is driven by the second wheel shaft 12 to rotate, and a rubber rubbing block area and a nail tooth area which are matched with the first threshing wheel 2 are arranged on the outer wall of the second threshing wheel 3 from top to bottom;
the second motor 16 is arranged on the other side of the shell 1, the output end of the second motor 16 is connected with a rotating shaft, the rotating shaft is connected with a fourth belt pulley 14, the fourth belt pulley 14 is connected with a third belt pulley 13 through a belt 15, and the rotating directions of the rotating shafts of the first motor 9 and the second motor 16 are opposite.
The utility model is provided with a rubber rubbing block area and a spike-tooth area on the first threshing wheel 2 and the second threshing wheel 3, and is provided with a rubber rubbing block 6 on the inner wall of the shell 1, the rubber rubbing block 6 can loosen the corn kernels, reduce the pressure on the surface of the corn kernels, reduce the connecting force, avoid damaging the corn kernels, facilitate the later threshing and reduce the abrasion to the spike-tooth; the utility model arranges the first threshing wheel 2 and the second threshing wheel 3 in the round table shaped shell 1, which improves the threshing efficiency; the utility model has simple structure, reasonable design, high threshing efficiency and good stability, and reduces the labor intensity; the utility model discloses a casing is provided with the round platform shape, and threshing space is from big diminish, can adapt to the process that maize volume is from big diminishing, has guaranteed to thresh more fully, and threshing effect is better.
The working principle is as follows: when the threshing device is used, the first motor 9 and the second motor 16 are started firstly, so that the second belt pulley 10 drives the first belt pulley 8 to rotate, the first belt pulley 8 drives the first wheel shaft 7 to rotate, and the first wheel shaft 7 drives the first threshing wheel 2 to rotate; the fourth belt pulley 14 drives the third belt pulley 13 to rotate, the third belt pulley 13 drives the second wheel shaft 12 to rotate, the second wheel shaft 12 drives the second threshing wheel 3 to rotate, and the rotation directions of the first threshing wheel 2 and the second threshing wheel 3 are opposite. The corn enters a threshing space formed by the shell 1, the first threshing wheel 2 and the second threshing wheel 3 from the feed inlet 18, and under the rubbing of the shell 1, the first threshing wheel 2 and the second threshing wheel 3, the corn kernels are separated from the corn cobs.
The utility model discloses a further embodiment, first threshing wheel 2 and second threshing wheel 3 the volume in rubber rubbing block district occupies respectively first threshing wheel 2 and second threshing wheel 3 outer wall area's 1/3, spike-tooth 5 includes stub end and stub end, stub end and the outer wall connection of threshing wheel, the size of rubber rubbing block 4 is greater than the size of spike-tooth.
As shown in fig. 2, another embodiment of the present invention further comprises a separating screen, which is disposed in the housing and below the first threshing wheel 2 and the second threshing wheel 3.
The utility model discloses a further embodiment, the slope of separation sieve 20 sets up, be provided with corn-on-cob export 22 on the 1 outer wall of casing in the top of separation sieve 20 least significant end, the below of separation sieve 20 is provided with collection magazine 21, and the kernel of corn breaks away from the back from the corn-on-cob and sees through separation sieve 20 and falls into collection magazine 21 in, and the corn-on-cob is followed the corn-on-cob export and is discharged, accomplishes the work of threshing.
In another embodiment of the present invention, the length and width of the corn cob outlet is greater than the length and width of the common corn.
The utility model discloses a further embodiment, the height of spike tooth 5 in spike tooth area is 3 ~ 4 cm.
The utility model discloses a further embodiment, rubber rubbing block district evenly is provided with rubber rubbing block 4, the nail tooth district evenly is provided with spike tooth 5.
While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.
Claims (7)
1. A rubbing type corn threshing device is characterized by comprising:
the device comprises a shell, a feed inlet, a discharge outlet, a plurality of rubber rubbing blocks and a plurality of rubber rubbing blocks, wherein the shell is a truncated cone-shaped barrel body, the top of the barrel body is provided with the feed inlet, the bottom of the barrel body is provided with the discharge outlet, and the inner side wall of the barrel body is uniformly provided with the plurality of rubber rubbing;
the first threshing wheel is a cylinder and is arranged in the shell, a first wheel shaft is arranged at the center of the first threshing wheel and vertically arranged in the shell, the bottom end of the first wheel shaft is connected with a bearing seat arranged in the shell, the top end of the first wheel shaft is connected with a first belt pulley arranged at the upper end of the shell, the first threshing wheel is driven by the first wheel shaft to rotate, and a rubber rubbing block area and a nail tooth area are uniformly arranged on the outer wall of the first threshing wheel from top to bottom;
the first motor is arranged on one side of the shell, the output end of the first motor is connected with a rotating shaft, the rotating shaft is connected with a second belt pulley, and the first belt pulley and the second belt pulley are connected through a belt;
the second threshing wheel is a cylinder and is arranged in the shell, a second wheel shaft arranged in parallel with the first wheel shaft is arranged at the center of the second threshing wheel, the bottom end of the second wheel shaft is connected with a bearing seat fixed in the shell, the top end of the second wheel shaft is connected with a third belt pulley arranged at the upper end of the shell, the second threshing wheel is driven by the second wheel shaft to rotate, and a rubber rubbing block area and a nail tooth area which are matched with the first threshing wheel are arranged on the outer wall of the second threshing wheel from top to bottom;
the second motor, it sets up the opposite side of casing, the output of second motor is connected with the axis of rotation, the rotation axis connection has the fourth belt pulley, connect through the belt between fourth belt pulley and the third belt pulley, the axis of rotation opposite direction of first motor and second motor.
2. The rub type corn threshing device according to claim 1, wherein the volume of the rubber rubbing block area of the first threshing wheel and the second threshing wheel accounts for 1/3 of the outer wall area of the first threshing wheel and the second threshing wheel, respectively.
3. The grated corn threshing device of claim 1, further comprising a separating screen disposed within the housing below the first threshing wheel and the second threshing wheel.
4. The grated corn thresher according to claim 3, wherein said screen is inclined, and a corn cob outlet is provided on the outer wall of the housing above the lowermost end of the screen.
5. The grated corn thresher of claim 4, wherein the length and width of the corn cob outlet is greater than the length and width of normal corn.
6. The rubbing type corn threshing device according to claim 1, wherein the height of the spike teeth of the spike tooth zone is 3-4 cm.
7. The rub type corn thresher according to claim 1, wherein rubber rub blocks are uniformly arranged in the rubber rub block region, and spike teeth are uniformly arranged in the spike tooth region.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020496235.5U CN211881137U (en) | 2020-04-07 | 2020-04-07 | Rubbing type corn threshing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020496235.5U CN211881137U (en) | 2020-04-07 | 2020-04-07 | Rubbing type corn threshing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211881137U true CN211881137U (en) | 2020-11-10 |
Family
ID=73272275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020496235.5U Active CN211881137U (en) | 2020-04-07 | 2020-04-07 | Rubbing type corn threshing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211881137U (en) |
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2020
- 2020-04-07 CN CN202020496235.5U patent/CN211881137U/en active Active
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