CN112205177A - Small-sized small-sized crop thresher - Google Patents
Small-sized small-sized crop thresher Download PDFInfo
- Publication number
- CN112205177A CN112205177A CN202011259357.3A CN202011259357A CN112205177A CN 112205177 A CN112205177 A CN 112205177A CN 202011259357 A CN202011259357 A CN 202011259357A CN 112205177 A CN112205177 A CN 112205177A
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- China
- Prior art keywords
- case
- belt pulley
- threshing
- machine case
- small
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F7/00—Threshing apparatus
- A01F7/02—Threshing apparatus with rotating tools
- A01F7/04—Threshing apparatus with rotating tools with axles transverse to the feeding direction
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F12/00—Parts or details of threshing apparatus
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F12/00—Parts or details of threshing apparatus
- A01F12/18—Threshing devices
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F12/00—Parts or details of threshing apparatus
- A01F12/44—Grain cleaners; Grain separators
- A01F12/446—Sieving means
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F12/00—Parts or details of threshing apparatus
- A01F12/54—Arrangements for collecting or removing dust
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F12/00—Parts or details of threshing apparatus
- A01F12/56—Driving mechanisms for the threshing parts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B33/00—Castors in general; Anti-clogging castors
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Threshing Machine Elements (AREA)
Abstract
The invention discloses a small-sized grain crop thresher, which comprises a case, wherein the top of the case is provided with a top cover, the lower part of the rear end of the top cover is connected with the case through a hinge, the front side of the right end part of the top cover is provided with a feed inlet, a bran outlet is arranged below the left end part of the top cover, the front end and the rear end of the upper part of the case are provided with a front supporting edge and a rear supporting edge, the upper part of the case is provided with a screen, the front end and the rear end of the screen are both provided with sliding edges, the sliding edges are supported on the corresponding supporting edges, the side surface of the upper part of the case is provided with an opening right opposite to the screen, the opening is connected with a limiting baffle through a bolt. The device has good threshing effect, grains and bran are easier to collect, the interior of the equipment is easier to clean, the device is convenient to move, the application range is wide, and the safety is better.
Description
Technical Field
The invention relates to the technical field of crop processing equipment, in particular to a small-sized crop thresher.
Background
In the prior art, the threshing work of small-sized crops (such as millet) planted in scientific research districts and other small areas is completed by a threshing machine, but no small-sized threshing machine specially used for the small-sized crops is available in the prior art, and the main problems of the existing machine types on the market are as follows: 1. the threshing effect is poor, and multiple times of threshing are needed; 2. the collection of the grains and bran is difficult, and the ground near the equipment needs to be carefully cleaned and collected; 3. the cleaning of the interior of the machine is difficult, time-consuming and labor-consuming; 4. the protective measures are not in place, and potential safety hazards exist; 5. the machine is difficult to transport; 6. the application range is small.
Aiming at the problems, a small-sized crop thresher which is good in threshing effect, easy to collect grains and bran, easy to clean the interior of equipment, convenient to move, large in application range and better in safety is urgently needed in the prior art.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide a small-sized crop thresher which is easy to clean and wide in application range.
The invention is realized by the following technical scheme: the utility model provides a small-size granule crop thresher, includes quick-witted case, the top of machine case is provided with the overhead guard, the rear end lower part of this overhead guard pass through the hinge with the machine case is connected, the right-hand member portion front side of overhead guard is provided with the feed inlet, the left end below of overhead guard is provided with the chaff export, two supports around both ends on the upper portion of machine case are provided with and follow, the upper portion of machine case is provided with the screen cloth, both ends all are provided with the slip edge around the screen cloth, it is corresponding along supporting in corresponding to slide support along last, the upper portion side of machine case is just right the screen cloth is provided with the opening, and this opening has limit baffle through bolted connection, the screen cloth with be provided with threshing mechanism in the cavity between the overhead guard, threshing mechanism passes through drive mechanism and is.
Threshing mechanism includes the axis of rotation, sets up threshing frame on the right half of transmission shaft and sets up many threshing rod on the left half of transmission shaft, threshing frame is including evenly being located the three threshing beam in the outer circumference outside of transmission shaft, every threshing beam all is provided with one row of skewed tooth on, threshing rod includes the riser and sets up in the round threshing lamella at this riser top.
The machine case is provided with a first blanking inclined plate which obliquely and downwardly extends to the middle of the machine case from the front end part of the machine case below the screen, the machine case is provided with a second blanking inclined plate which obliquely and downwardly extends to the front part of the machine case from the rear end part of the machine case below the screen, the front half section of the second blanking inclined plate is positioned below the first blanking inclined plate, and a seed outlet is formed between the front half section of the second blanking inclined plate and the first blanking inclined plate.
The quick-witted case in the below of second blanking swash plate is provided with third blanking swash plate, the third blanking swash plate is followed the below slant downwardly extending of the preceding tip of second blanking swash plate extends to the preceding tip of machine case, the third blanking swash plate with leave the clearance between the second blanking swash plate, the machine case in the second blanking swash plate reaches the below of third blanking swash plate is provided with the chamber of induced drafting, and this induced drafting intracavity is provided with the air exhauster, the air outlet of air exhauster in the outside of machine case is connected with the dust and collects the bag.
The machine case is provided with seed grain ejection of compact cover in the front side of seed grain export, the bottom of seed grain ejection of compact cover is provided with seed grain play hopper.
Drive mechanism include with the first driven belt pulley of rotation axis connection and with the initiative double flute belt pulley that the power take off end of motor is connected, initiative double flute belt pulley through first belt with first driven belt pulley connection, the rotation main shaft of air exhauster is connected with the driven belt pulley of second, initiative double flute belt pulley through the second belt with the driven belt pulley of second is connected.
The first driven belt pulley, the second driven belt pulley and the driving double-groove belt pulley are all located on one side face of the case, and the side face of the case is connected with a protective cover on the outer side of the first driven belt pulley, the second driven belt pulley and the driving double-groove belt pulley.
The feed inlet is provided with the feed chute, the feed inlet has the feeding baffle through hinged joint.
The left end part of the top cover extends out of the left side of the case, the bran outlet is formed between the lower end part of the extending part of the top cover and the case, and the bran discharging hopper is arranged at the lower end of the bran outlet.
The bottom of the case is provided with universal wheels.
The invention has the beneficial effects that: 1. the invention is provided with the protective cover to protect the operator and improve the safety of the equipment; 2. the threshing mechanism is optimally designed, so that the threshing effect is better, and the threshing work can be better completed; 3. in the processing process, the seeds and the bran are respectively output to the corresponding discharge hoppers through the seed outlet and the bran outlet, so that the collection is convenient, and the time and the labor are saved; 4. the top of the equipment is connected with the top cover through a hinge, so that the equipment is convenient to open, the screen is arranged on the supporting edge through the sliding edge, and the equipment is convenient to detach and replace, so that the internal cleaning work can be better solved, the screen with different apertures can be replaced, the equipment is suitable for different crops, and the application range is enlarged; 5. the bottom of the equipment is provided with universal wheels, so that the equipment is convenient to move.
Drawings
FIG. 1 is a schematic view of the backside structure of the present invention;
FIG. 2 is a right side schematic view of the present invention;
FIG. 3 is a schematic view of the left side of the present invention;
fig. 4 is a schematic structural view of the threshing mechanism.
In the figure: 1-a chassis; 2-a protective cover; 3-a kernel outlet; 4-seed discharge hopper; 5-bran outlet; 6-bran discharge hopper; 7-a top cover; 8-a hinge; 9-a feed chute; 10-a feed baffle; 11-a screen mesh; 12-a sliding edge; 13-a support edge; 14-a bolt; 15-limiting baffle plates; 16-a universal wheel; 17-a motor; 18-a driving double grooved pulley; 19-a first passive pulley; 20-a first belt; 21-a second driven pulley; 22-a second belt; 23-an exhaust fan; 24-a dust collection bag; 25-a first inclined blanking plate; 26-a second inclined blanking plate; 27-a third blanking inclined plate; 28-gap; 29-rotating shaft; 30-a riser; 31-threshing lobes; 32-a threshing frame; 33-threshing beam; 34-helical teeth; 35-threshing rods; 36-seed discharge hood.
Detailed Description
The present invention is described in detail below with reference to the attached drawings.
As shown in fig. 1-3, a small-sized grain crop thresher comprises a case 1, a top cover 7 is arranged at the top of the case 1, the lower part of the rear end of the top cover 7 is connected with the case 1 through a hinge 8, a feed inlet is arranged on the front side of the right end of the top cover 7, a bran outlet 5 is arranged below the left end of the top cover 7, front and rear supporting edges 13 are arranged at the front and rear ends of the upper portion of the case 1, a screen 11 is arranged at the upper portion of the case 1, sliding edges 12 are arranged at the front and rear ends of the screen 11, the sliding edges 12 are supported on the corresponding supporting edges 13, an opening is arranged on the side surface of the upper portion of the case 1, which is opposite to the screen 11, and is connected with a limit baffle 15 through a bolt 14, a threshing mechanism is arranged in a cavity between the screen 11 and.
The top of the equipment is connected with a top cover 7 through a hinge 8, and the equipment is convenient to open. The bolt 14 is unscrewed, and the screen mesh 11 can be drawn out by opening the limit baffle 15, so that the internal cleaning work can be better solved, and the screen mesh 11 with different apertures can be replaced, so that the device is suitable for different crops, and the application range is enlarged.
When the threshing machine works, the motor 17 drives the threshing mechanism to rotate through the transmission mechanism, an operator puts crops into the threshing machine from the feeding hole, after threshing, grains fall through the screen 11, and bran is output from the bran outlet 5.
As shown in fig. 4, the threshing mechanism includes a rotating shaft 29, a threshing frame 32 disposed on the right half portion of the transmission shaft, and a plurality of threshing rods 35 disposed on the left half portion of the transmission shaft, the threshing frame 32 includes three threshing beams 33 uniformly disposed on the outer side of the outer circumference of the transmission shaft, each threshing beam 33 is provided with a row of oblique teeth 34, and each threshing rod 35 includes a vertical pipe 30 and a circle of threshing lobes 31 disposed on the top of the vertical pipe 30. The threshing mechanism has the advantages of more reasonable structure, better threshing effect and better threshing performance.
As shown in fig. 2, the case 1 is provided with a first inclined blanking plate 25 extending downward from the front end of the case 1 to the middle of the case 1 below the screen 11, the case 1 is provided with a second inclined blanking plate 26 extending downward from the rear end of the case 1 to the front of the case 1 below the screen 11, the front half section of the second inclined blanking plate 26 is located below the first inclined blanking plate 25, and a seed outlet 3 is formed between the front half section of the second inclined blanking plate 26 and the first inclined blanking plate 25.
The front side of the seed outlet 3 of the case 1 is provided with a seed discharging cover 36, and the bottom of the seed discharging cover 36 is provided with a seed discharging hopper 4. The seed grain is exported to corresponding seed grain play hopper 4 by seed grain export 3, is convenient for collect, and is more labour saving and time saving.
The transmission mechanism comprises a first driven belt pulley 19 connected with a rotating shaft 29 and a driving double-groove belt pulley 18 connected with the power output end of the motor 17, the driving double-groove belt pulley 18 is connected with the first driven belt pulley 19 through a first belt 20, the rotating main shaft of the exhaust fan 23 is connected with a second driven belt pulley 21, and the driving double-groove belt pulley 18 is connected with the second driven belt pulley 21 through a second belt 22.
As shown in fig. 1 and 2, the first driven pulley 19, the second driven pulley 21 and the driving double-groove pulley 18 are all located on one side surface of the chassis 1, and the protective cover 2 is connected to the side surface of the chassis 1 on the outer side of the first driven pulley 19, the second driven pulley 21 and the driving double-groove pulley 18. The operation personnel are protected, and the safety of the equipment is improved.
The feed inlet is provided with a feed chute 9 and is connected with a feed baffle 10 through a hinge 8.
As shown in fig. 1 and 3, the left end of the top cover 7 extends to the left side of the casing 1, a bran outlet 5 is formed between the lower end of the extending part of the top cover 7 and the casing 1, and a bran discharge hopper 6 is provided at the lower end of the bran outlet 5. Bran is respectively output to the corresponding bran discharging hopper 6 from the bran outlet 5, so that the collection is convenient, and the time and the labor are saved.
The bottom of the case 1 is provided with universal wheels 16 for moving.
Finally, it should be noted that the above-mentioned contents are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, and that the simple modifications or equivalent substitutions of the technical solutions of the present invention by those of ordinary skill in the art can be made without departing from the spirit and scope of the technical solutions of the present invention.
Claims (10)
1. A small-sized crop thresher comprises a case, and is characterized in that: the top of machine case is provided with the overhead guard, the rear end lower part of this overhead guard pass through the hinge with the machine case is connected, the right-hand member portion front side of overhead guard is provided with the feed inlet, the left end below of overhead guard is provided with the bran export, two supports around both ends on the upper portion of machine case are provided with and are followed, the upper portion of machine case is provided with the screen cloth, both ends all are provided with the slip edge around the screen cloth, it is corresponding along supporting in supporting along last to slide, the upper portion side of machine case is just right the screen cloth is provided with the opening, and this opening has limit baffle through bolted connection, the screen cloth with be provided with threshing mechanism in the cavity between the overhead guard, threshing mechanism passes through drive mechanism and is connected with the power take off end of.
2. The small-sized crop thresher according to claim 1, wherein: threshing mechanism includes the axis of rotation, sets up threshing frame on the right half of transmission shaft and sets up many threshing rod on the left half of transmission shaft, threshing frame is including evenly being located the three threshing beam in the outer circumference outside of transmission shaft, every threshing beam all is provided with one row of skewed tooth on, threshing rod includes the riser and sets up in the round threshing lamella at this riser top.
3. The small-sized crop thresher according to claim 1, wherein: the machine case is provided with a first blanking inclined plate which obliquely and downwardly extends to the middle of the machine case from the front end part of the machine case below the screen, the machine case is provided with a second blanking inclined plate which obliquely and downwardly extends to the front part of the machine case from the rear end part of the machine case below the screen, the front half section of the second blanking inclined plate is positioned below the first blanking inclined plate, and a seed outlet is formed between the front half section of the second blanking inclined plate and the first blanking inclined plate.
4. A small-sized crop thresher according to claim 3, wherein: the quick-witted case in the below of second blanking swash plate is provided with third blanking swash plate, the third blanking swash plate is followed the below slant downwardly extending of the preceding tip of second blanking swash plate extends to the preceding tip of machine case, the third blanking swash plate with leave the clearance between the second blanking swash plate, the machine case in the second blanking swash plate reaches the below of third blanking swash plate is provided with the chamber of induced drafting, and this induced drafting intracavity is provided with the air exhauster, the air outlet of air exhauster in the outside of machine case is connected with the dust and collects the bag.
5. The small-sized crop thresher according to claim 4, wherein: the machine case is provided with seed grain ejection of compact cover in the front side of seed grain export, the bottom of seed grain ejection of compact cover is provided with seed grain play hopper.
6. The small-sized crop thresher according to claim 5, wherein: drive mechanism include with the first driven belt pulley of rotation axis connection and with the initiative double flute belt pulley that the power take off end of motor is connected, initiative double flute belt pulley through first belt with first driven belt pulley connection, the rotation main shaft of air exhauster is connected with the driven belt pulley of second, initiative double flute belt pulley through the second belt with the driven belt pulley of second is connected.
7. The small-sized crop thresher according to claim 6, wherein: the first driven belt pulley, the second driven belt pulley and the driving double-groove belt pulley are all located on one side face of the case, and the side face of the case is connected with a protective cover on the outer side of the first driven belt pulley, the second driven belt pulley and the driving double-groove belt pulley.
8. The small-sized crop thresher according to claim 1, wherein: the feed inlet is provided with the feed chute, the feed inlet has the feeding baffle through hinged joint.
9. The small-sized crop thresher according to claim 8, wherein: the left end part of the top cover extends out of the left side of the case, the bran outlet is formed between the lower end part of the extending part of the top cover and the case, and the bran discharging hopper is arranged at the lower end of the bran outlet.
10. The small-sized crop thresher according to claim 1, wherein: the bottom of the case is provided with universal wheels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011259357.3A CN112205177A (en) | 2020-11-08 | 2020-11-08 | Small-sized small-sized crop thresher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011259357.3A CN112205177A (en) | 2020-11-08 | 2020-11-08 | Small-sized small-sized crop thresher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112205177A true CN112205177A (en) | 2021-01-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011259357.3A Pending CN112205177A (en) | 2020-11-08 | 2020-11-08 | Small-sized small-sized crop thresher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112205177A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210315163A1 (en) * | 2018-09-07 | 2021-10-14 | Roy BREWIN | Crop dust separation system |
-
2020
- 2020-11-08 CN CN202011259357.3A patent/CN112205177A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210315163A1 (en) * | 2018-09-07 | 2021-10-14 | Roy BREWIN | Crop dust separation system |
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