CN219981590U - Corn cob threshing and selecting machine - Google Patents
Corn cob threshing and selecting machine Download PDFInfo
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- CN219981590U CN219981590U CN202223362997.4U CN202223362997U CN219981590U CN 219981590 U CN219981590 U CN 219981590U CN 202223362997 U CN202223362997 U CN 202223362997U CN 219981590 U CN219981590 U CN 219981590U
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- 240000008042 Zea mays Species 0.000 title claims abstract description 146
- 235000002017 Zea mays subsp mays Nutrition 0.000 title claims abstract description 146
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 title claims abstract description 142
- 235000005822 corn Nutrition 0.000 title claims abstract description 142
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 238000004140 cleaning Methods 0.000 claims abstract description 9
- 238000007599 discharging Methods 0.000 claims description 16
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 14
- 238000011084 recovery Methods 0.000 claims description 12
- 229910052742 iron Inorganic materials 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 3
- 235000000396 iron Nutrition 0.000 claims description 2
- 235000013339 cereals Nutrition 0.000 abstract description 36
- 239000000428 dust Substances 0.000 abstract description 7
- 235000016383 Zea mays subsp huehuetenangensis Nutrition 0.000 abstract description 4
- 238000007664 blowing Methods 0.000 abstract description 4
- 235000009973 maize Nutrition 0.000 abstract description 4
- 230000003028 elevating effect Effects 0.000 description 5
- 208000003643 Callosities Diseases 0.000 description 3
- 206010020649 Hyperkeratosis Diseases 0.000 description 3
- 230000001737 promoting effect Effects 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Threshing Machine Elements (AREA)
Abstract
The utility model relates to a corn cob threshing and cleaning machine in agricultural machinery, in particular to a corn cob threshing and cleaning machine. At present, common machinery, simple structure, inefficiency, the feed inlet has been located the top and has been increased the degree of difficulty of use, and rotor high-speed rotation striking kernel of corn has increased the broken probability of maize, and the discharge gate design is simple and crude can't guarantee to reject the flat and broken kernel of corn. The corn cob threshing machine comprises a machine frame, a feeding mechanism, a threshing bin, a corn cob selecting mechanism, a corn kernel selecting mechanism and a transmission mechanism which are arranged on the machine frame. The utility model has compact structure and high efficiency, and the dust and broken corn grains on the corn are cleaned by blowing through the fan, and the feeding port is close to the ground, thereby facilitating feeding. Corn is threshed by the friction of the rotor and each other, and the probability of corn kernels and corn cobs being broken is reduced. The structure is reasonable, 2 people just can operate, produces corn cob and kernel of corn respectively, reduces the organism and has promoted the quality of output, and the individual peasant household of being convenient for uses.
Description
Technical Field
The utility model relates to a corn cob threshing and cleaning machine in agricultural machinery, in particular to a corn cob threshing and cleaning machine.
Background
The working process of the currently known corn cob threshing and selecting machine is as follows: corn enters the separating chamber from a feed inlet arranged at the upper part of the machine, the corn kernels are impacted by a rotor rotating at high speed in the threshing chamber to fall off, the corn kernels are separated out through sieve holes, and corn cobs are discharged from the tail of the machine. Therefore, the existing common machinery is simple in structure and low in efficiency, dust on corns is not cleaned, the feeding hole is formed in the upper portion, the using difficulty is increased, corn cobs and corn kernels are irregular in shape and rough in surface, blockage is easily formed in a machine body, the corn kernels are impacted by high-speed rotation of a rotor, the corn kernels and corn cobs are broken, the material outlet cannot be designed to be simple and crude, the shriveled and broken corn kernels are removed, effective utilization of corns is reduced, and the produced corn kernels are good in quality.
Disclosure of Invention
The utility model aims to overcome the defects of the existing corn cob threshing machine and provides a high-efficiency corn cob threshing and selecting machine. Compact structure, it is efficient, clear up the dust on the maize through the fan is bloied to reject the maize grain that is shriveled and broken, promoted the quality of the maize grain of producing. The auger is arranged at the key position, and the feeding port is arranged on the front face and has a short distance from the ground, so that the feeding is convenient, and the manpower is liberated. The threshing bin has small space, the rotors are staggered to push the corn cob shafts forwards, corn is threshed by friction between the rotors and each other, the threshing bin is reasonable and natural, and the probability of corn kernels and corn cob shaft breakage is reduced. The structure is set up rationally, and 2 people just can operate, produce corn cob and kernel of corn respectively, has promoted the quality of the corn cob and the kernel of corn of output when reducing the organism, and individual peasant household of being convenient for uses.
The utility model aims at realizing the following technical scheme:
a corn cob threshing and selecting machine matched with a tractor comprises a frame, a feeding mechanism, a threshing bin, a corn cob selecting mechanism, a corn kernel selecting mechanism and a transmission mechanism, wherein the feeding mechanism, the threshing bin, the corn cob selecting mechanism, the corn kernel selecting mechanism and the transmission mechanism are arranged on the frame. The feeding mechanism is arranged at the left side of the threshing bin, the corn cob selecting mechanism is connected with the rear of the threshing bin, the corn kernel selecting mechanism is arranged at the lower part of the threshing bin, and the transmission mechanism is arranged on each transmission shaft at the front side and the rear side of the frame.
The feeding mechanism is fixed on the frame, the feeding port of the feeding mechanism is arranged below the whole mechanism and is close to the ground, the feeding port is of a cuboid structure with an upper opening, the feeding port is internally connected with the feeding port lifting mechanism, the feeding port lifting mechanism is cylindrical and is provided with an upper port and a lower port, the feeding port lifting mechanism is divided into a first feeding port and a first discharging port, the first feeding port is arranged below and is connected with the feeding port, the first discharging port is arranged above the threshing bin, and a first auger is arranged inside the feeding port lifting mechanism and is used for lifting corn cobs.
The threshing bin is fixed on the frame and consists of a threshing pushing circular frame, a grid-shaped arc bottom net, a cover cap and a corn cob discharging hole, the threshing pushing circular frame is an annular iron frame formed by welding flat irons on the outer surface of a long circular frame shaft, a plurality of rows of threshing sticks arranged in a staggered mode are welded on the surface of the annular iron frame, two ends of the circular frame shaft are arranged on the frame through bearings, threshing wheels and driving wheels are respectively fixed at two ends of the circular frame shaft, the grid-shaped arc bottom net is arranged below the threshing pushing circular frame and fixed on the frame, the cover cap is arranged above the threshing pushing circular frame and is a semicircular shell, the corn cob discharging hole is arranged above the cover cap, and an outlet is right opposite to a corn cob selecting mechanism for discharging the corn cob subjected to threshing.
The corn cob selecting mechanism is fixed at the rear of the frame and consists of an outer cover shell, a screen and a recovery device, wherein the outer cover shell is a rectangular shell body and is used for protecting the corn cob selecting mechanism and preventing corn cobs from falling out of the screen, the screen is fixed in the outer cover shell body, the screen is integrally inclined, the front part of the screen is high, the rear part of the screen is low and is used for screening out corn kernels which are accidentally extruded, and the recovery device is arranged at the bottom of the screen and is a groove leading to the corn kernel selecting mechanism and is used for recovering the corn kernels which are accidentally extruded to the corn kernel selecting mechanism.
The corn grain selecting mechanism is positioned below the threshing bin and consists of a corn grain selecting bin, a fan, a cleaning port, a second auger, a corn grain lifting mechanism, a third auger, a second feeding port and a second discharging port. The corn grain carefully chosen storehouse is the casing, the fan and the second flood dragon of parcel are the reverse trapezoid, the fan is located corn grain carefully chosen storehouse inside, be parallel with the clearance mouth, be used for blowing away the dust and debris that mix between the corn grain, and corn grain is because dead weight continues to drop down, the clearance mouth is located corn grain carefully chosen storehouse right side, be one and the equal wide rectangle extension opening of corn grain carefully chosen storehouse, outside the fan blown away dust and debris from clearance mouth air-out machine, the second flood dragon is located corn grain carefully chosen storehouse bottom, be horizontal to ground, be used for pushing the corn grain of accomplishing the clearance into the second feed inlet, the second feed inlet is located corn grain elevating system below, be equipped with the third auger in the corn grain elevating system, be used for promoting corn grain to the second discharge gate, the second discharge gate is located corn grain elevating system top, the second discharge gate is the opening that extends downwards in the slant, clean full corn grain is followed the second discharge gate roll-off and bagging.
The transmission mechanism is positioned in front and behind the frame and consists of a driving wheel, a crushing wheel, a fan wheel, a pushing wheel, a driving wheel, a first lifting wheel and a second lifting wheel, wherein the driving wheel is fixed on the frame, external power is connected with the driving wheel through an axle coupler, the driving wheel respectively drives the crushing wheel and the pushing wheel to rotate, the pushing wheel drives the second auger, the crushing wheel respectively drives the first lifting wheel and the fan wheel through a belt, the first lifting wheel drives the first auger, the crushing wheel is coaxial with the driving wheel, the driving wheel drives the second lifting wheel through the belt, and the second lifting wheel drives the third auger.
The utility model has the advantages that:
the utility model has compact structure and high efficiency, cleans dust on corns by blowing by the fan, eliminates the shrunken and broken corn kernels and improves the quality of the produced corn kernels. The auger is arranged at the key position, and the feeding port is arranged on the front face and has a short distance from the ground, so that the feeding is convenient, and the manpower is liberated. The threshing bin has small space, the rotors are staggered to push the corn cob shafts forwards, corn is threshed by friction between the rotors and each other, the threshing bin is reasonable and natural, and the probability of corn kernels and corn cob shaft breakage is reduced. The structure is set up rationally, and 2 people just can operate, produce corn cob and kernel of corn respectively, has promoted the quality of the corn cob and the kernel of corn of output when reducing the organism, and individual peasant household of being convenient for uses.
Description of the drawings:
FIG. 1 is a front elevational view of the overall structure of the present utility model;
FIG. 2 is a left side view of the overall structure of the present utility model;
FIG. 3 is a right side view of the overall structure of the present utility model;
fig. 4 is a rear view of the overall structure of the present utility model.
Detailed Description
A corn cob threshing and selecting machine matched with a tractor comprises a frame, a feeding mechanism 1, a threshing bin 2, a corn cob selecting mechanism 3, a corn kernel selecting mechanism 4 and a transmission mechanism 5 which are arranged on the frame. The feeding mechanism 1 is arranged at the left side of the threshing bin 2, the corn cob selecting mechanism 3 is connected with the rear of the threshing bin 2, the corn kernel selecting mechanism 4 is arranged at the lower part of the threshing bin 2, and the transmission mechanism 5 is arranged on transmission shafts at the front side and the rear side of the frame.
The feeding mechanism 1 is fixed on a frame, a feeding port 1.1 of the feeding mechanism 1 is arranged below the whole mechanism and is close to the ground, the feeding port 1.1 is of a cuboid structure with an opening at the upper part, the feeding port 1.1 is internally connected with a feeding port lifting mechanism 1.2, the feeding port lifting mechanism 1.2 is cylindrical, the feeding port lifting mechanism 1.2 is provided with an upper port and a lower port, the feeding port 1.2.1 and a first discharging port 1.2.2 are respectively arranged, the first feeding port 1.2.1 is arranged at the lower part and is connected with the feeding port 1.1, the first discharging port 1.2.2 is arranged at the upper part and is connected with the upper part of the threshing bin 2, and a first auger 1.2.3 is arranged in the feeding port lifting mechanism and used for lifting corn cob shafts.
The threshing bin 2 is fixed on a frame, the threshing bin 2 consists of a threshing pushing circular frame 2.1, a grid-shaped arc bottom net 2.2, a cover cap 2.3 and a corn cob discharging port 2.4, the threshing pushing circular frame 2.1 is an annular iron frame formed by welding a long circular frame shaft 2.1.1 in appearance by flat iron, a plurality of rows of threshing rods 2.1.2 which are arranged in a staggered mode are welded on the surface of the annular iron frame, two ends of the circular frame shaft 2.1.1 are arranged on the frame through bearings, threshing wheels 5.2 and driving wheels 5.5 are respectively fixed at two ends of the circular frame shaft 2.1, the grid-shaped arc bottom net 2.2 is arranged below the threshing pushing circular frame 2.1, the grid-shaped arc bottom net 2.2 is fixed on the frame, the cover cap 2.3 is arranged above the threshing pushing circular frame 2.1, the cover cap 2.3 is a semicircular shell, the corn cob discharging port 2.4 is arranged above the cover cap 2.3, and the outlet is opposite to the corn cob selecting mechanism 3 for discharging the finished corn cob.
The corn cob selecting mechanism 3 is fixed at the rear of the frame, the corn cob selecting mechanism 3 consists of an outer cover 3.1, a screen 3.2, a recovery groove 3.3 and a recovery opening 3.3.1, the outer cover 3.1 is a rectangular shell for protecting the corn cob selecting mechanism 3 and preventing corn cobs from falling out of the screen, the screen 3.2 is fixed in the shell of the outer cover 3.1, the screen 3.2 is integrally inclined and is high in left and low in right and is used for screening out corn kernels which are accidentally extruded, the recovery groove 3.3 is arranged at the bottom of the screen 3.2, and the recovery groove 3.3 is connected with the recovery opening 3.3.1 to recover the corn kernels which are accidentally extruded to the corn kernel selecting mechanism 4.
The corn grain selecting mechanism 4 is positioned below the threshing bin 2, and the corn grain selecting mechanism 4 consists of a corn grain selecting bin 4.1, a fan 4.2, a cleaning port 4.3, a second auger 4.4, a corn grain lifting mechanism 4.5, a third auger 4.5.1, a second feed port 4.5.2 and a second discharge port 4.5.3. The corn grain carefully chosen storehouse 4.1 is the casing, the fan 4.2 and second flood dragon 4.4 are wrapped up, be reverse trapezoidal, fan 4.2 is located corn grain carefully chosen storehouse 4.1 inside, with clearance mouth 4.3 parallel, be used for blowing away the dust and debris that mix between corn grain, and corn grain is because dead weight continues to drop down, clearance mouth 4.3 is located corn grain carefully chosen storehouse 4.1 right side, be a rectangle extension opening that is the same width as corn grain carefully chosen storehouse 4.1, outside fan 4.2 blows off the machine from clearance mouth 4.3, second flood dragon 4.4 is located corn grain carefully chosen storehouse 4.1 bottom, be horizontal to ground, be used for pushing the corn grain of accomplishing the clearance into second feed inlet 4.5.2, second feed inlet 4.5.2 is located corn grain elevating system 4.5 below, be equipped with third flood auger 4.5.1 in the corn grain elevating system 4.5, be used for promoting corn grain to second discharge gate 4.5.3, second discharge gate 4.3 is located full of second feed inlet 4.5.3, the slant of full grain is located second feed inlet 4.5.5.3, the slant is the full of grain is followed.
The transmission mechanism is positioned at the front and back of the frame and consists of a driving wheel 5.1, a threshing wheel 5.2, a fan wheel 5.3, a pushing wheel 5.4, a driving wheel 5.5, a first lifting wheel 5.6 and a second lifting wheel 5.7, wherein the driving wheel 5.1 is fixed on the frame, external power is connected with the driving wheel 5.1 through a shaft coupler 5.1, the driving wheel 5.1 respectively drives the threshing wheel 5.2 and the pushing wheel 5.4 to rotate, the pushing wheel 5.4 drives a second auger 4.4, the threshing wheel 5.2 respectively drives a first lifting wheel 5.6 and the fan wheel 5.3 through belts, the first lifting wheel 5.6 drives a first auger 1.2.3, the threshing wheel 5.2 is coaxial with the driving wheel 5.5, the driving wheel 5.5 drives a second lifting wheel 5.7 through belts, and the second lifting wheel 5.7 drives a third auger 4.5.1.
Claims (5)
1. The utility model provides a corn cob threshing and selecting machine which characterized in that: the corn cob selecting mechanism is connected to the rear of the threshing bin, the corn cob selecting mechanism is provided with a corn kernel selecting mechanism at the lower part of the threshing bin, the transmission mechanism is arranged on transmission shafts at the front side and the rear side of the frame, the corn kernel selecting mechanism is located below the threshing bin, the corn kernel selecting mechanism consists of a corn kernel selecting bin, a fan, a cleaning port, a second auger, a corn kernel lifting mechanism, a third auger, a second feeding port and a second discharging port, the corn kernel selecting bin is a shell, the fan and the second auger are wrapped, the fan is in an inverted trapezoid shape, the fan is located inside the corn kernel selecting bin and parallel to the cleaning port, the cleaning port is located on the right side of the corn kernel bin, the second auger is located at the bottom of the corn kernel selecting bin and is in an equal-width rectangular extension opening with the corn kernel selecting bin, the second auger is located below the corn kernel lifting mechanism, the second auger is located above the second auger, and the second auger is located below the second auger.
2. The corn cob threshing and selecting machine of claim 1, wherein: the feeding mechanism is fixed on the frame, the feeding port of the feeding mechanism is arranged below the whole mechanism and is close to the ground, the feeding port is of a cuboid structure with an upper opening, the feeding port is internally connected with the feeding port lifting mechanism, the feeding port lifting mechanism is cylindrical, the feeding port lifting mechanism is provided with an upper port and a lower port, the feeding port is divided into a first feeding port and a first discharging port, the first feeding port is arranged below and is connected with the feeding port, the first discharging port is arranged above and is connected with the threshing bin, and a first auger is arranged inside the feeding port lifting mechanism.
3. The corn cob threshing and selecting machine of claim 1, wherein: the threshing bin is fixed on the frame and consists of a threshing pushing circular frame, a grid-shaped arc bottom net, a cover cap and a corn cob discharging hole, the threshing pushing circular frame is an annular iron frame formed by welding flat irons on the outer surface of a long circular frame shaft, a plurality of rows of threshing sticks arranged in a staggered mode are welded on the surface of the annular iron frame, two ends of the circular frame shaft are arranged on the frame through bearings, threshing wheels and driving wheels are respectively fixed at two ends of the circular frame shaft, the grid-shaped arc bottom net is arranged below the threshing pushing circular frame and fixed on the frame, the cover cap is a semicircular shell body, the corn cob discharging hole is arranged above the cover cap, and the outlet is opposite to a corn cob selecting mechanism.
4. The corn cob threshing and selecting machine of claim 1, wherein: the corn cob selecting mechanism is fixed at the rear of the frame and consists of an outer cover shell, a screen, a recovery groove and a recovery port, wherein the outer cover shell is a rectangular shell, the screen is fixed in the outer cover shell, the screen is integrally inclined, the front part of the screen is high, the rear part of the screen is low, the recovery groove is arranged at the bottom of the screen, and the recovery groove is connected with the recovery port.
5. The corn cob threshing and selecting machine of claim 1, wherein: the transmission mechanism is located around the frame and consists of a driving wheel, a crushing wheel, a fan wheel, a pushing wheel, a driving wheel, a first lifting wheel and a second lifting wheel, wherein the driving wheel is fixed on the frame, external power is connected with the driving wheel through an axle coupler, the driving wheel respectively drives the crushing wheel and the pushing wheel to rotate, the pushing wheel drives the second auger, the crushing wheel respectively drives the first lifting wheel and the fan wheel through a belt, the first lifting wheel drives the first auger, the crushing wheel is coaxial with the driving wheel, the driving wheel drives the second lifting wheel through the belt, and the second lifting wheel drives the third auger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223362997.4U CN219981590U (en) | 2022-12-15 | 2022-12-15 | Corn cob threshing and selecting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223362997.4U CN219981590U (en) | 2022-12-15 | 2022-12-15 | Corn cob threshing and selecting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219981590U true CN219981590U (en) | 2023-11-10 |
Family
ID=88615986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223362997.4U Active CN219981590U (en) | 2022-12-15 | 2022-12-15 | Corn cob threshing and selecting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219981590U (en) |
-
2022
- 2022-12-15 CN CN202223362997.4U patent/CN219981590U/en active Active
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