CN211630915U

CN211630915U - Domestic small-size corn thresher

Info

Publication number: CN211630915U
Application number: CN201922482554.0U
Authority: CN
Inventors: 钟焕兵
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-10-09
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses a household small-sized corn thresher, which comprises a bottom plate, wherein first supporting columns are arranged on the bottom plate at intervals, a supporting plate is connected between the two first supporting columns, a first cylinder and a second cylinder which can accommodate corn to pass are arranged on the supporting plate at intervals on the left side and the right side, the axes of the first cylinder and the second cylinder are on the same axis, a threshing mechanism is arranged between the first cylinder and the second cylinder, a blanking port is arranged on the supporting plate and is positioned below the threshing mechanism in a through way, a first outlet and a second outlet are respectively arranged at the lower ends of the first cylinder and the second cylinder close to the threshing mechanism, the threshing mechanism has the advantages of simple and reasonable structure, capability of quickly threshing, labor intensity reduction, processing procedure reduction, simple and convenient operation, suitability for common families, and a conical scraping block adopts a rotating mode to thresh, can realize the corn threshing rate of 99 percent without being driven by a motor, and reduces the cost.

Description

Domestic small-size corn thresher

Technical Field

The utility model relates to a domestic small-size corn thresher.

Background

Corn is a crop with high yield in agricultural products in China, is rich in nutrition, is suitable for dry land planting, is an important food crop and economic crop in China, and is a main livestock feed in rural areas; threshing after corn harvesting is usually manually performed by people, so that the labor intensity is high, the efficiency is low, and hands are easy to hurt; the domestic corn thresher appearing on the market at present is generally provided with a motor for threshing, so the cost is higher.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a novel household corn thresher with high corn threshing speed and low cost.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a domestic small-size corn thresher, includes the bottom plate be equipped with first support column at the interval on the bottom plate, be connected with the backup pad between two first support column the interval is equipped with first drum and the second drum that can hold the maize and pass through about in the backup pad, the axle center of first drum and second drum is on same axis be equipped with threshing mechanism between first drum and the second drum lie in threshing mechanism below and link up and be equipped with the blanking mouth in the backup pad first drum and second drum are close to threshing mechanism's lower extreme and are equipped with first export and second export respectively the upside that threshing mechanism one end was kept away from to first drum and second drum is equipped with first feed inlet and second feed inlet respectively first drum internalization is equipped with and can promotes the maize in the first drum to threshing mechanism's first push pedal second drum internalization is equipped with and can promotes the maize in the second drum to threshing mechanism's second push pedal The lower end of the first cylinder is provided with a first track arranged along the length direction of the first cylinder, a first closing plate capable of closing a first outlet is movably arranged in the first track, the lower end of the second cylinder is provided with a second track arranged along the length direction of the second cylinder, a second closing plate capable of closing a second outlet is movably arranged in the second track, the supporting plate is provided with a driving mechanism capable of driving the threshing mechanism, the first push plate, the second push plate, the first closing plate and the second closing plate to work simultaneously, according to the structure, the corns are put into the first cylinder, the first push plate is driven by the driving mechanism to push the corns in the first cylinder to move towards the threshing mechanism, the corns are threshed by the threshing mechanism, the driving mechanism closes the first closing plate while the first pushing plate moves, and opens the second closing plate, the corn cob cores after threshing are carried in the second outlet and fall to the blanking port, at the moment, the first push plate is located at the inner end of the first cylinder, the second push plate is located at the outer end of the second cylinder, the corn can be placed into the second feeding port, then the driving mechanism is driven in the opposite direction, so that the threshing is carried out in a circulating mode, a motor is not needed, and the threshing can be carried out quickly.

Further, the driving mechanism comprises a sliding groove which is arranged on a supporting plate and is arranged along the length direction of the first cylinder, a moving strip is movably arranged in the sliding groove, a rack is arranged on the moving strip, a first fixing plate is arranged on the supporting plate, a rotating shaft is rotatably arranged on the first fixing plate, a gear which can be meshed with the rack is arranged at one end of the rotating shaft, a first bevel gear is arranged at the other end of the rotating shaft, a first connecting block and a second connecting block are respectively arranged at two ends of the moving strip, the first connecting block is fixedly connected with a first push plate, the second connecting block is fixedly connected with a second push plate, a first guide rail and a second guide rail which are arranged along the length direction of the moving strip are arranged at one side of the moving strip at intervals, a first L-shaped block and a second L-shaped block are movably arranged in the first guide rail and the second guide rail, one end of the first L-shaped block is fixedly connected with a first sealing plate, the second L-shaped block is fixedly connected with the second closing plate, a first spring is connected between the first L-shaped block and the inner wall of the first guide rail, and a second spring is connected between the second L-shaped block and the inner wall of the second guide rail.

Further, threshing mechanism is including setting up the second fixed plate in the backup pad rotate on the second fixed plate and install the tourus, the tourus sets up between first drum and second drum and is linked together with first drum and second drum the tourus inner wall is equipped with a plurality of guiding hole along the circumference equipartition guiding hole internalization is equipped with the extension post one end is equipped with the piece of scraping that is used for scraping the kernel of corn scrape be connected with the third spring between piece and the tourus inner wall tourus one end is equipped with the second bevel gear that can mesh with first bevel gear.

Preferably, the scraping block is cone-shaped.

Preferably, a second support column and a third support column are arranged on the bottom plate at intervals, a first inclined channel is arranged at the upper end of the second support column, a lower end opening of the first inclined channel is arranged on one side of the first feed port, a second inclined channel is arranged at the upper end of the third support column, and a lower end opening of the second inclined channel is arranged on one side of the second feed port.

Preferably, the first connecting block and the second connecting block are in the shape of a semicircular arc.

Preferably, the bottom plate is equipped with the mounting panel one side articulates there is the pendulum rod one side link up and is equipped with the guide way remove rectangular one side and be equipped with the guide post, the guide post activity sets up in the guide way the pendulum rod lower extreme is equipped with the foot kickplate be equipped with the torsional spring on the articulated shaft of pendulum rod.

Preferably, a plurality of teeth are arranged on the inner sides of the first push plate and the second push plate.

To sum up, the utility model discloses for its beneficial effect of prior art is:

the utility model discloses a domestic small-size corn thresher, compared with the prior art, the advantage lies in that simple structure is reasonable, can thresh fast, reduces intensity of labour, has reduced manufacturing procedure, and is easy and simple to handle, is applicable to ordinary peasant family to conical scraping the piece and adopting the rotation mode to thresh, can realize that the corn threshing rate reaches 99%, does not need motor drive moreover, reduce cost.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a schematic half-sectional view of the present invention;

FIG. 3 is a second half-sectional view of the present invention;

fig. 4 is a third schematic half-sectional view of the present invention;

fig. 5 is a partial schematic view of the present invention;

fig. 6 is a second partial schematic view of the present invention;

description of reference numerals:

1. a base plate; 2. a first support column; 3. a support plate; 4. a first cylinder; 5. a second cylinder; 6. a blanking port; 7. a first outlet; 8. a second outlet; 9. a first feed port; 16. a second feed port; 10. a first push plate; 11. a second push plate; 12. a first track; 13. a first closing plate; 14. a second track; 15. a second closing plate; 100. a threshing mechanism; 200. a drive mechanism; 21. a chute; 22. moving the strip; 23. a first fixing plate; 24. a rotating shaft; 25. a gear; 26. a first bevel gear; 27. a rack; 28. a first connection block; 29. a second connecting block; 201. a first guide rail; 202. a second guide rail; 203. a first L-shaped block; 204. a second L-shaped block; 205. a first spring; 206. a second spring; 31. a second fixing plate; 32. a torus; 33. a guide through hole; 34. extending the column; 35. scraping the block; 36. a third spring; 37. a second bevel gear; 51. a second support column; 52. a third support column; 53. a first diagonal passage; 54. a second diagonal channel; 71. mounting a plate; 72. a swing rod; 73. a guide groove; 74. a guide post; 75. a foot kickboard; 81. and (4) teeth.

Detailed Description

The invention will be further described with reference to the following description and embodiments in conjunction with the accompanying drawings:

a household small-sized corn thresher as shown in fig. 1 and 6, which has the following specific implementation mode: comprises a bottom plate 1, first supporting columns 2 are arranged on the bottom plate 1 at intervals, a supporting plate 3 is connected between the two first supporting columns 2, a first cylinder 4 and a second cylinder 5 which can accommodate corn to pass through are arranged on the supporting plate 3 at intervals, the axes of the first cylinder 4 and the second cylinder 5 are on the same axis, a threshing mechanism 100 is arranged between the first cylinder 4 and the second cylinder 5, a blanking port 6 is arranged on the supporting plate 3 and is positioned below the threshing mechanism 100 in a through manner, a first outlet 7 and a second outlet 8 are respectively arranged at the lower ends of the first cylinder 4 and the second cylinder 5, which are close to the threshing mechanism 100, a first feeding port 9 and a second feeding port 16 are respectively arranged at the upper sides of the first cylinder 4 and the second cylinder 5, which are far away from one end of the threshing mechanism 100, a first push plate 10 which can push the corn in the first cylinder 4 to the threshing mechanism 100 is movably arranged in the first cylinder 4, a second push plate 11 capable of pushing the corns in the second cylinder 5 to the threshing mechanism 100 is movably arranged in the second cylinder 5, a first rail 12 arranged along the length direction of the first cylinder 4 is arranged at the lower end of the first cylinder 4, a first closing plate 13 capable of closing the first outlet 7 is movably arranged in the first rail 12, a second rail 14 arranged along the length direction of the second cylinder 5 is arranged at the lower end of the second cylinder 5, a second closing plate 15 capable of closing the second outlet 8 is movably arranged in the second rail 14, a driving mechanism 200 capable of driving the threshing mechanism 100, the first push plate 10, the second push plate 11, the first closing plate 13 and the second closing plate 15 to work simultaneously is arranged on the supporting plate 3, when in work, the corns are put into the first cylinder 4, firstly, the first push plate 10 is driven by the driving mechanism 200 to push the corns in the first cylinder 4 to move towards the threshing mechanism 100, the corn is threshed through the threshing mechanism 100, the first closing plate 13 is closed by the driving mechanism 200 while the first pushing plate 10 moves, the second closing plate 15 is opened, the threshed corn cob cores are taken along into the second outlet 8 and fall to the blanking port 6, at the moment, the first pushing plate 10 is positioned at the inner end of the first cylinder 4, the second pushing plate 11 is positioned at the outer end of the second cylinder 5 and can be put into the corn through the second feeding port 16, and then the driving mechanism 200 is driven in the opposite direction, so that the threshing is carried out in a circulating mode, a motor is not needed, and the threshing can be carried out quickly.

Specifically, a plurality of teeth 81 are arranged on the inner sides of the first push plate 10 and the second push plate 11, and the teeth 81 can tightly push the corn, so that the corn can straightly enter the threshing mechanism 100, and the threshing effect is better.

In the utility model, the driving mechanism 200 comprises a sliding groove 21 arranged on a supporting plate 3 and arranged along the length direction of a first cylinder 4, a moving strip 22 is movably arranged in the sliding groove 21, a rack 27 is arranged on the moving strip 22, a first fixing plate 23 is arranged on the supporting plate 3, a rotating shaft 24 is rotatably arranged on the first fixing plate 23, one end of the rotating shaft 24 is provided with a gear 25 capable of being meshed with the rack 27, the other end of the rotating shaft 24 is provided with a first bevel gear 26, two ends of the moving strip 22 are respectively provided with a first connecting block 28 and a second connecting block 29, the first connecting block 28 is fixedly connected with a first push plate 10, the second connecting block 29 is fixedly connected with a second push plate 11, one side of the moving strip 22 is provided with a first guide rail 201 and a second guide rail 202 arranged along the length direction of the moving strip 22 at an interval, a first L-shaped block 203 and a second L-shaped block 204 are movably arranged in the first guide rail 201 and the second guide rail 202, one end of the first L-shaped block 203 is fixedly connected with the first closing plate 13, the second L-shaped block 204 is fixedly connected with the second closing plate 15, a first spring 205 is connected between the first L-shaped block 203 and the inner wall of the first guide rail 201, a second spring 206 is connected between the second L-shaped block 204 and the inner wall of the second guide rail 202, when the moving strip 22 is located at the leftmost end of the chute 21 in operation, the first push plate 10 is located at the leftmost end of the first cylinder 4 and opens the first inlet 9, the first closing plate 13 is located at the leftmost end of the first rail 12 and opens the first outlet 7, the second push plate 11 and the second closing plate 15 are located at the leftmost end of the second cylinder 5, but the second inlet 16 is closed by the second push plate 11, the second closing plate 15 closes the second outlet 8, and at this time, the corn is put into the first cylinder 4 through the first inlet 9, the movable strip 22 is driven to move rightwards, the rack 27 moves to drive the threshing mechanism 100 to work, the first push plate 10 moves the corns towards the threshing mechanism 100, meanwhile, the first sealing plate 13 is slowly closed, the second sealing plate 15 is slowly opened with the second outlet 8, after the first push plate 10 completely pushes the corns into the threshing mechanism 100, the corn kernels and the corn cobs drop to the blanking port 6 through the second outlet 8, at the moment, the second push plate 11 opens the second feeding port 16, the corns can be placed, the movable strip 22 is driven to move leftwards, and the threshing is realized quickly without a motor.

In the utility model, the threshing mechanism 100 comprises a second fixing plate 31 arranged on a supporting plate 3, a circular ring 32 is rotatably arranged on the second fixing plate 31, the circular ring 32 is arranged between a first cylinder 4 and a second cylinder 5 and communicated with the first cylinder 4 and the second cylinder 5, a plurality of guide through holes 33 are uniformly distributed on the inner wall of the circular ring 32 along the circumference, an extension column 34 is movably arranged in the guide through holes 33, one end of the extension column 34 is provided with a scraping block 35 used for scraping corn kernels, the scraping block 35 is in a cone shape, a third spring 36 is connected between the scraping block 35 and the inner wall of the circular ring 32, one end of the circular ring 32 is provided with a second bevel gear 37 capable of meshing with the first bevel gear 26, during operation, the first bevel gear 26 rotates to drive the second bevel gear 37 to rotate, the second bevel gear 37 rotates to rotate to make the circular ring 32 rotate, thereby make scraping piece 35 on the tourus 32 rotate and beat the maize grain, thresh, improve the threshing quality of maize, simultaneously through the setting of third spring 36 to can thresh the maize of equidimension not, the practicality is stronger.

In the utility model, a second support column 51 and a third support column 52 are arranged on the bottom plate 1 at intervals, a first inclined channel 53 is arranged at the upper end of the second support column 51, the lower end opening of the first inclined channel 53 is arranged at one side of the first feed opening 9, a second inclined channel 54 is arranged at the upper end of the third support column 52, the lower end opening of the second inclined channel 54 is arranged at one side of the second feed opening 16, the first connecting block 28 and the second connecting block 29 are semi-circular arc-shaped, when in use, corns are put into the first inclined channel 53 and the second inclined channel 54, and the first cylinder 4 and the second cylinder 5 can only put one corn, and through the first connecting block 28 and the second connecting block 29, can upwards jack the maize between drum and slant passageway, and then guarantee that only a maize enters into in the drum.

The utility model discloses in bottom plate 1 is equipped with mounting panel 71 one side articulates there is the pendulum rod 72 one side link up and is equipped with guide way 73 remove rectangular 22 one side and be equipped with guide post 74, the activity of guide post 74 sets up in guide way 73 pendulum rod 72 lower extreme is equipped with foot kickboard 75 be equipped with the torsional spring on the articulated shaft of pendulum rod 72, the during operation, through pedal or hand foot kickboard 75 that moves, make the upper end swing of pendulum rod 72, drive guide post 74 through guide way 73, make to remove rectangular 22 and remove along spout 21, the rethread torsional spring set up the pendulum rod 72 and reset, and then can drive fast when saving physical power and remove rectangular 22 removal.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, and it should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only illustrative of the principles of the present invention, and the present invention can be modified in various ways without departing from the spirit and scope of the present invention, and these modifications and changes fall into the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A household small-sized corn thresher is characterized in that: comprises a bottom plate (1), first supporting columns (2) are arranged on the bottom plate (1) at intervals, a supporting plate (3) is connected between the two first supporting columns (2), a first cylinder (4) and a second cylinder (5) which can accommodate the corn to pass through are arranged on the supporting plate (3) at intervals, the axes of the first cylinder (4) and the second cylinder (5) are on the same axis, a threshing mechanism (100) is arranged between the first cylinder (4) and the second cylinder (5), a blanking port (6) is arranged on the supporting plate (3) and is positioned below the threshing mechanism (100) in a penetrating way, a first outlet (7) and a second outlet (8) are respectively arranged at the lower ends of the first cylinder (4) and the second cylinder (5) close to the threshing mechanism (100), a first feeding port (9) and a second feeding port (16) are respectively arranged at the upper sides of the first cylinder (4) and the second cylinder (5) far away from one end of the threshing mechanism (100), the corn threshing mechanism is characterized in that a first push plate (10) capable of pushing corns in a first cylinder (4) to a threshing mechanism (100) is movably arranged in the first cylinder (4), a second push plate (11) capable of pushing corns in a second cylinder (5) to the threshing mechanism (100) is movably arranged in the second cylinder (5), a first track (12) arranged along the length direction of the first cylinder (4) is arranged at the lower end of the first cylinder (4), a first closing plate (13) capable of closing a first outlet (7) is movably arranged in the first track (12), a second track (14) arranged along the length direction of the second cylinder (5) is arranged at the lower end of the second cylinder (5), a second closing plate (15) capable of closing a second outlet (8) is movably arranged in the second track (14), and the threshing mechanism (100) can be driven simultaneously on a supporting plate (3), A driving mechanism (200) for the first push plate (10), the second push plate (11), the first closing plate (13) and the second closing plate (15) to work.

2. The small household corn thresher according to claim 1, wherein the driving mechanism (200) comprises a sliding groove (21) which is arranged on the supporting plate (3) and arranged along the length direction of the first cylinder (4), a moving strip (22) is movably arranged in the sliding groove (21), a rack (27) is arranged on the moving strip (22), a first fixing plate (23) is arranged on the supporting plate (3), a rotating shaft (24) is rotatably arranged on the first fixing plate (23), a gear (25) capable of being meshed with the rack (27) is arranged at one end of the rotating shaft (24), a first bevel gear (26) is arranged at the other end of the rotating shaft (24), a first connecting block (28) and a second connecting block (29) are respectively arranged at two ends of the moving strip (22), and the first connecting block (28) is fixedly connected with the first push plate (10), the second connecting block (29) is fixedly connected with the second push plate (11), a first guide rail (201) and a second guide rail (202) which are arranged along the length direction of the moving strip (22) are arranged on one side of the moving strip (22) at intervals, a first L-shaped block (203) and a second L-shaped block (204) are movably arranged in the first guide rail (201) and the second guide rail (202), one end of the first L-shaped block (203) is fixedly connected with the first closing plate (13), the second L-shaped block (204) is fixedly connected with the second closing plate (15), a first spring (205) is connected between the first L-shaped block (203) and the inner wall of the first guide rail (201), and a second spring (206) is connected between the second L-shaped block (204) and the inner wall of the second guide rail (202).

3. A household small size corn thresher according to claim 2, characterized in that said threshing mechanism (100) comprises a second fixing plate (31) arranged on a supporting plate (3), a circular ring body (32) is rotatably arranged on the second fixing plate (31), the circular ring body (32) is arranged between the first cylinder (4) and the second cylinder (5) and communicated with the first cylinder (4) and the second cylinder (5), a plurality of guiding through holes (33) are uniformly distributed on the inner wall of the ring body (32) along the circumference, an extension column (34) is movably arranged in the guide through hole (33), one end of the extension column (34) is provided with a scraping block (35) for scraping corn kernels, a third spring (36) is connected between the scraping block (35) and the inner wall of the ring body (32), one end of the circular ring body (32) is provided with a second bevel gear (37) which can be meshed with the first bevel gear (26).

4. A domestic small size corn thresher according to claim 3 wherein said scraping block (35) is cone shaped.

5. A household small-sized corn thresher according to claim 2, wherein a second supporting column (51) and a third supporting column (52) are arranged on the bottom plate (1) at intervals, a first inclined channel (53) is arranged at the upper end of the second supporting column (51), the lower end opening of the first inclined channel (53) is arranged at one side of the first feeding hole (9), a second inclined channel (54) is arranged at the upper end of the third supporting column (52), and the lower end opening of the second inclined channel (54) is arranged at one side of the second feeding hole (16).

6. A domestic small size corn thresher according to claim 5, wherein said first connecting block (28) and said second connecting block (29) are semi-circular arc shaped.

7. A household small-sized corn thresher according to claim 2, characterized in that a mounting plate (71) is arranged on the bottom plate (1), a swing rod (72) is hinged on one side of the mounting plate (71), a guide groove (73) is arranged on one side of the swing rod (72) in a penetrating way, a guide column (74) is arranged on one side of the movable strip (22), the guide column (74) is movably arranged in the guide groove (73), a foot kicking plate (75) is arranged at the lower end of the swing rod (72), and a torsion spring is arranged on a hinged shaft of the swing rod (72).

8. A domestic small size corn thresher according to claim 1, wherein a plurality of teeth (81) are provided inside said first push plate (10) and said second push plate (11).