CN112602466A

CN112602466A - Agricultural machine is with multi-functional corn thresher

Info

Publication number: CN112602466A
Application number: CN202110094357.0A
Authority: CN
Inventors: 张冬梅; 杨柯; 姜春霞; 刘化涛; 张伟; 闫六英; 陈琼; 刘恩科; 翟广谦
Original assignee: INSTITUTE OF DRY LAND FARMING SHANXI ACADEMY OF AGRICULTURAL SCIENCES
Current assignee: INSTITUTE OF DRY LAND FARMING SHANXI ACADEMY OF AGRICULTURAL SCIENCES
Priority date: 2021-01-25
Filing date: 2021-01-25
Publication date: 2021-04-06

Abstract

The invention discloses a multifunctional corn thresher for agricultural machinery, and relates to the technical field of agricultural machinery. The upper end of bottom plate fixed mounting has thresh screening subassembly and crushing unit respectively, the kernel of corn collecting box has been placed to the upper end of bottom plate just is located to thresh screening subassembly under, the bottom fixed mounting who threshes the screening subassembly has the dust removal subassembly, so can directly smash the corn-on-cob after threshing, occupation of space area has been reduced, need not reprocess can directly cultivate the domestic fungus as fertilizer, thereby the input cost has been reduced, still can filter according to the size of particle diameter, the categorised receipts of being convenient for receive the material, the convenience of use has been improved, be convenient for leave high-quality seed and sow, the efficiency of screening has been improved, in addition, still can carry out timely clearance to the dust that the inside contains, thereby the step operation of the artifical raise dust in later stage has been avoided, thresh raise dust one step and targets in place, the cleanliness factor of kernel of corn has.

Description

Agricultural machine is with multi-functional corn thresher

Technical Field

The invention relates to the technical field of agricultural machinery, in particular to a multifunctional corn thresher for agricultural machinery.

Background

Agricultural machinery refers to various machines used in the production process of crop planting and animal husbandry, as well as in the primary processing and treatment process of agricultural and animal products. Agricultural machinery includes agricultural power machinery, farmland construction machinery, soil farming machinery, planting and fertilizing machinery, plant protection machinery, farmland irrigation and drainage machinery, crop harvesting machinery, agricultural product processing machinery, animal husbandry machinery, agricultural transportation machinery and the like. The generalized agricultural machinery also comprises forestry machinery, fishery machinery and rural subsidiary machinery such as silkworm, beekeeping, edible fungus cultivation and the like.

The existing corn thresher cannot crush corn cobs when in use, not only increases the occupied area and is difficult to clean, but also is inconvenient to use directly as a fertilizer, needs to be processed again, increases the input cost, and simultaneously, a large amount of dust can be doped in corn kernels, and manual dust raising is needed in the later stage, so that the time and the labor are wasted, and in addition, the corn thresher cannot be screened according to the particle size of the corn kernels, therefore, the worker in the field provides the multifunctional corn thresher for agricultural machinery.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a multifunctional corn thresher for agricultural machinery, which solves the problems that the existing corn thresher cannot crush corn cobs when in use, not only increases the occupied area and is difficult to clean, but also is inconvenient to be directly used as a fertilizer, needs to be processed again, increases the input cost, simultaneously, a large amount of dust is mixed in corn kernels, needs manual dust raising in the later period, wastes time and labor, and cannot be screened according to the particle size of the corn kernels.

In order to achieve the purpose, the invention is realized by the following technical scheme: a multifunctional corn thresher for agricultural machinery comprises a bottom plate, wherein a threshing screening component and a crushing component are fixedly mounted at the upper end of the bottom plate respectively, a corn kernel collecting box is placed at the upper end of the bottom plate and is positioned under the threshing screening component, and a dust removal component is fixedly mounted at the bottom of the threshing screening component;

threshing screening subassembly includes two symmetrical support frames and a first motor, two the common centre gripping in inside of support frame has threshing box, threshing box's inside is run through respectively has two first threshing roller that the size is the same, the outside fixed mounting of first threshing roller has auger blade, threshing box's inside and the both sides fixed mounting that is located threshing box have second threshing roller, one of them first threshing roller's one end has been cup jointed first gear, another second gear and driven pulley have been cup jointed respectively to first threshing roller's one end, the power drive end of first motor has cup jointed driving pulley, driving pulley and driven pulley's outside is cup jointed jointly to be equipped with the belt, threshing box's bottom and the below fixed mounting that is located first threshing roller and second threshing roller have the screening board, first screening hole has been seted up respectively to the inside of screening board, A second screening well and a third screening well;

the crushing assembly comprises a base fixedly arranged at the upper end of the bottom plate, a second motor and a crushing box are fixedly arranged at the top of the base respectively, a first crushing roller and a second crushing roller are rotatably connected inside the crushing box respectively, and a third gear and a fourth gear are sleeved at one end of each of the first crushing roller and the second crushing roller respectively;

the dust removal subassembly includes the fan of fixed mounting in the bottom plate upper end, threshing box's bottom has run through out the workbin, the air-out end of fan forms the fixed connection structure who link up mutually through going out tuber pipe and play workbin, the other end that goes out the workbin runs through out the dirt pipe.

Preferably, the inside of the kernel corn collection box is divided into three spaces of a first chamber, a second chamber and a third chamber through two first partition plates, and the waste collection box is placed at the upper end of the bottom plate and is positioned under the crushing box.

Preferably, the screening plate is of a semicircular structure, the occupied areas of the first screening holes, the second screening holes and the third screening holes are the same, the diameters of the first screening holes are smaller than those of the second screening holes, and the diameters of the second screening holes are smaller than those of the third screening holes.

Preferably, the first chamber, the second chamber and the third chamber are respectively positioned under the first screening hole, the second screening hole and the third screening hole, one end of the top of the threshing box is fixedly provided with a feed hopper, and one side of the threshing box is provided with a corn cob discharge hole.

Preferably, a discharge hopper is fixedly arranged on one side of the threshing box and positioned on the outer side of the corn cob discharge port, and the discharge hopper is of a 45-degree inclined structure.

Preferably, the third gear is meshed with the fourth gear, the power driving end of the second motor is connected with the first crushing roller, and the first crushing roller and the second crushing roller are meshed in a staggered mode.

Preferably, the upper end fixed mounting who smashes the case has prevents the shroud, prevent that the shroud is transparent material, and top one side has seted up the feed inlet, go out the hopper and run through the inside at the feed inlet.

Preferably, the air inlet end fixedly connected with air-supply line of fan, the inside of going out the workbin and smashing the case is hollow structure, the inside of going out the workbin divides into the three space of fourth cavity, fifth cavity and sixth cavity respectively through two second baffles, fourth cavity, fifth cavity and sixth cavity are located first cavity, second cavity and third cavity directly over respectively, the equidistant through-hole of a plurality of groups has been seted up to the inside of second baffle.

Advantageous effects

The invention provides a multifunctional corn thresher for agricultural machinery. Compared with the prior art, the method has the following beneficial effects:

1. the utility model provides a multifunctional corn thresher for agricultural machine, it is connected with first crushing roller and second crushing roller to rotate respectively through the inside at crushing case, third gear and fourth gear have been cup jointed respectively to the one end of first crushing roller and second crushing roller, the upper end fixed mounting who smashes the case has prevents the shroud, prevent that the shroud is transparent material, and top one side has seted up the feed inlet, it runs through the inside at the feed inlet to go out the hopper, so can directly smash the corn-on-stick after threshing, occupation of space area has been reduced on the one hand, be convenient for clear up, on the other hand, need not reprocess can directly cultivate the domestic fungus as fertilizer, thereby the input cost has been reduced, prevent the setting of shroud simultaneously, not only can avoid the corn-on-stick to drop at crushing in-process, and still can solve the problem that crushing in-process stick sediment splashes and causes the injury to.

2. The utility model provides a multifunctional corn thresher for agricultural machine, below fixed mounting through the bottom at threshing box and be located first threshing roller and second threshing roller has the screening plate, first screening hole has been seted up respectively to the inside of screening plate, second screening hole and third screening hole, the diameter of first screening hole is less than the diameter of second screening hole, the diameter of second screening hole is less than the diameter of third screening hole, first cavity, second cavity and third cavity are located first screening hole respectively, second screening hole and third screening hole are under, so can screen according to the size of particle diameter after the maize is threshed, thereby the categorised receipts material of being convenient for more, the convenience of use has been improved, be convenient for leave high-quality seed and sow, do not need artifical screening simultaneously, more labour saving and time saving, the efficiency of screening has been improved.

3. The utility model provides a multifunctional corn thresher for agricultural machine, it has the ejection of compact case to run through in the bottom of threshing box, the air-out end of fan forms the fixed connection structure who link up mutually with the ejection of compact case through going out the tuber pipe, the other end of ejection of compact case runs through there is the play dirt pipe, the inside of ejection of compact case is divided into the fourth cavity respectively through two second baffles, the three space of fifth cavity and sixth cavity, the equidistant through-hole of a plurality of groups has been seted up to the inside of second baffle, so can thresh the in-process, can carry out timely clearance to the dust that the inside contains, thereby the step operation of the artifical manual raise dust in later stage has been avoided, the labour cost is reduced, it puts in place to thresh the raise dust one step, thereby the practicality of use has been improved, the cleanliness factor of kernel of maize has been.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a threshing screen assembly according to the present invention;

FIG. 3 is an exploded view of the threshing screen assembly of the present invention;

FIG. 4 is a schematic view of the shredder assembly of the present invention;

fig. 5 is a schematic structural view of the dust removing assembly of the present invention.

In the figure: 1. a base plate; 2. a threshing and screening component; 21. a support frame; 22. a threshing box; 23. a first threshing roller; 24. a second threshing roller; 25. a first gear; 26. a second gear; 27. a first motor; 28. a drive pulley; 29. a driven pulley; 210. a belt; 211. screening the plate; 212. a first screening well; 213. a second screening well; 214. a third screening well; 215. a screw blade; 216. a feed hopper; 217. a corn cob discharging port; 218. a discharge hopper; 3. a size reduction assembly; 31. a base; 32. a second motor; 33. a crushing box; 34. a first crushing roller; 35. a second crushing roller; 36. a third gear; 37. a fourth gear; 38. an anti-covering cap; 39. a feed inlet; 4. a dust removal assembly; 41. a fan; 42. a discharging box; 43. an air outlet pipe; 44. a dust outlet pipe; 45. a second separator; 46. a through hole; 47. an air inlet pipe; 48. a fourth chamber; 49. a fifth chamber; 410. a sixth chamber; 5. a kernel corn collection box; 6. a first separator; 7. a first chamber; 8. a second chamber; 9. a third chamber; 10. a waste collection box.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: the utility model provides a multi-functional corn thresher for agricultural machine, comprising a base plate 1, the upper end of bottom plate 1 fixed mounting threshes screening subassembly 2 and crushing unit 3 respectively, bottom plate 1's upper end just is located threshes screening subassembly 2 and has placed kernel collecting box 5 under, threshes screening subassembly 2's bottom fixed mounting and has dust removal subassembly 4, kernel collecting box 5's inside is divided into first cavity 7 respectively through two first baffles 6, second cavity 8 and the three space of third cavity 9, first cavity 7, second cavity 8 and third cavity 9 are located first screening hole 212 respectively, second screening hole 213 and third screening hole 214 are under, waste material collecting box 10 has been placed to the upper end of bottom plate 1 and be located crushing case 33 under.

Referring to fig. 2-3, the threshing screening component 2 includes two symmetrical support frames 21 and a first motor 27, a threshing box 22 is clamped together inside the two support frames 21, two first threshing rollers 23 with the same size penetrate through the inside of the threshing box 22, a screw blade 215 is fixedly installed outside the first threshing roller 23, second threshing rollers 24 are fixedly installed inside the threshing box 22 and located on two sides of the threshing box 22, one end of one first threshing roller 23 is sleeved with a first gear 25, one end of the other first threshing roller 23 is sleeved with a second gear 26 and a driven pulley 29, a driving pulley 28 is sleeved on a driving end of the first motor 27, a belt 210 is sleeved on the outside of the driving pulley 28 and the driven pulley 29, a screening plate 211 is fixedly installed at the bottom of the threshing box 22 and located below the first threshing roller 23 and the second threshing roller 24, first screening hole 212 has been seted up respectively to the inside of screening plate 211, second screening hole 213 and third screening hole 214, screening plate 211 is semi-circular structure, first screening hole 212, the area shared is the same for second screening hole 213 and third screening hole 214, and the diameter of first screening hole 212 is less than the diameter of second screening hole 213, the diameter of second screening hole 213 is less than the diameter of third screening hole 214, threshing box 22's top one end fixed mounting has feeder hopper 216, corn-on-cob discharge gate 217 has been seted up to one side, threshing box 22's one side and the outside fixed mounting that is located corn-on-cob discharge gate 217 have a hopper 218, it is 45 inclined structure to go out hopper 218.

Referring to fig. 4, the crushing assembly 3 includes a base 31 fixedly installed at the upper end of the bottom plate 1, a second motor 32 and a crushing box 33 are respectively and fixedly installed at the top of the base 31, a first crushing roller 34 and a second crushing roller 35 are respectively and rotatably connected inside the crushing box 33, a power driving end of the second motor 32 is connected with the first crushing roller 34, one end of the first crushing roller 34 and one end of the second crushing roller 35 are respectively sleeved with a third gear 36 and a fourth gear 37, the first crushing roller 34 and the second crushing roller 35 are in staggered engagement, the third gear 36 and the fourth gear 37 are engaged, a protective cover 38 is fixedly installed at the upper end of the crushing box 33, the protective cover 38 is made of a transparent material, a feed port 39 is formed at one side of the top, and a discharge hopper 218 penetrates through the interior of the feed port 39.

Referring to fig. 5, the dust removing assembly 4 includes a fan 41 fixedly mounted at the upper end of the bottom plate 1, a discharging box 42 penetrates through the bottom of the threshing box 22, a fixed connection structure is formed by the air outlet end of the fan 41 and the discharging box 42 through an air outlet pipe 43, a dust outlet pipe 44 penetrates through the other end of the discharging box 42, an air inlet pipe 47 is fixedly connected to the air inlet end of the fan 41, the discharging box 42 and the crushing box 33 are both hollow, the inside of the discharging box 42 is divided into three spaces, namely a fourth chamber 48, a fifth chamber 49 and a sixth chamber 410 through two second partition plates 45, the fourth chamber 48, the fifth chamber 49 and the sixth chamber 410 are respectively located right above the first chamber 7, the second chamber 8 and the third chamber 9, a plurality of groups of through holes 46 are formed in the second partition plates 45, and the diameter of the through holes 46 is smaller than the diameter of the first screening holes 212.

When the corn thresher is used, the first motor 27 is started, then dried corn is poured from the feed hopper 216, when the corn enters the threshing box 22, the power driving end of the first motor 27 can drive the driving belt pulley 28 to rotate, under the action of the belt 210, the driven belt pulley 29, the second gear 26 and the first gear 25, the two first threshing rollers 23 can be sequentially driven to synchronously rotate, in addition, under the action of the second threshing roller 24, the corn can be extruded while rotating, so that corn threshing is realized, at the moment, the threshed corn cobs can move under the action of the auger blade 215, finally fall from the corn cob discharge port 217, fall into the crushing box 33 through the discharge hopper 218, and fall into the screening plate 211, and then respectively enter the fourth cavity 48, the fourth cavity 48 and the fourth cavity 214 through the first screening hole 212, the second screening hole 213 and the third screening hole 214, The blower 41 and the second motor 32 are sequentially started inside the fifth chamber 49 and the sixth chamber 410, when the blower 41 is started, external clean air enters from the air inlet pipe 47 and is discharged into the discharge box 42 through the air outlet pipe 43, the second partition plate 45 can prevent corn kernels with different particle sizes from mixing, the through holes 46 can ensure the passage of the air, so that dust on the surfaces of the corn kernels can be removed, and finally the clean corn kernels are discharged from the dust outlet pipe 44, and then the clean corn kernels respectively fall into the first chamber 7, the second chamber 8 and the third chamber 9 according to screening classification, when the second motor 32 is started, the first crushing roller 34 and the second crushing roller 35 can be synchronously driven to rotate under the action of the third gear 36 and the fourth gear 37, so that the corn cobs can be crushed, and crushed waste can fall into the waste collection box 10, and the arrangement of the protective cover 38 can not only prevent the corn cobs from falling off in the crushing process, but also solve the problem that the cobs splash to cause injury to human bodies.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A multifunctional corn thresher for agricultural machinery comprises a bottom plate (1), and is characterized in that the upper end of the bottom plate (1) is fixedly provided with a threshing screening component (2) and a crushing component (3) respectively, a corn kernel collecting box (5) is arranged at the upper end of the bottom plate (1) and is positioned under the threshing screening component (2), and a dust removing component (4) is fixedly arranged at the bottom of the threshing screening component (2);

threshing screening subassembly (2) includes two symmetrical support frames (21) and a first motor (27), two the inside common centre gripping of support frame (21) has threshing box (22), threshing box (22) inside is run through respectively and is had two first threshing roller (23) that the size is the same, the outside fixed mounting of first threshing roller (23) has auger blade (215), threshing box (22) inside and the both sides fixed mounting that is located threshing box (22) have second threshing roller (24), one of them first gear (25) have been cup jointed to the one end of first threshing roller (23), another second gear (26) and driven pulley (29) have been cup jointed respectively to the one end of first threshing roller (23), the power drive end of first motor (27) has cup jointed driving pulley (28), the outside common cover of driving pulley (28) and driven pulley (29) is equipped with belt (210), a screening plate (211) is fixedly installed at the bottom of the threshing box (22) and below the first threshing roller (23) and the second threshing roller (24), and a first screening hole (212), a second screening hole (213) and a third screening hole (214) are respectively formed in the screening plate (211);

the crushing assembly (3) comprises a base (31) fixedly mounted at the upper end of the bottom plate (1), the top of the base (31) is fixedly provided with a second motor (32) and a crushing box (33) respectively, the inside of the crushing box (33) is rotatably connected with a first crushing roller (34) and a second crushing roller (35) respectively, and one end of each of the first crushing roller (34) and the second crushing roller (35) is sleeved with a third gear (36) and a fourth gear (37) respectively;

dust removal subassembly (4) are including fan (41) of fixed mounting in bottom plate (1) upper end, threshing box (22)'s bottom is run through and is had ejection of compact case (42), the air-out end of fan (41) forms the fixed connection structure who link up mutually with ejection of compact case (42) through going out tuber pipe (43), the other end that goes out ejection of compact case (42) is run through and is had out dirt pipe (44).

2. The multifunctional corn thresher for agricultural machinery according to claim 1, wherein the inside of the kernel collection box (5) is divided into three spaces of a first chamber (7), a second chamber (8) and a third chamber (9) by two first partition plates (6), and the waste collection box (10) is placed at the upper end of the bottom plate (1) and under the crushing box (33).

3. The multifunctional corn thresher for agricultural machinery as claimed in claim 1, wherein said sieving plate (211) has a semicircular structure, the first sieving hole (212), the second sieving hole (213) and the third sieving hole (214) all occupy the same area, and the diameter of the first sieving hole (212) is smaller than that of the second sieving hole (213), and the diameter of the second sieving hole (213) is smaller than that of the third sieving hole (214).

4. The multifunctional corn thresher for agricultural machinery according to claim 1, wherein the first chamber (7), the second chamber (8) and the third chamber (9) are respectively positioned under the first screening hole (212), the second screening hole (213) and the third screening hole (214), a feed hopper (216) is fixedly installed at one end of the top of the threshing box (22), and a corn cob discharge hole (217) is formed at one side of the threshing box.

5. The multifunctional corn thresher for agricultural machinery as claimed in claim 4, wherein a discharge hopper (218) is fixedly installed at one side of the threshing box (22) and outside the corn cob discharging port (217), and the discharge hopper (218) has a 45 ° inclined structure.

6. The multifunctional corn thresher for agricultural machinery as claimed in claim 1, wherein said third gear (36) and said fourth gear (37) are engaged, said second motor (32) has a power driving end connected to said first crushing roller (34), and said first crushing roller (34) and said second crushing roller (35) are engaged with each other in a staggered manner.

7. The multifunctional corn thresher for agricultural machinery according to claim 5, wherein an anti-cover cap (38) is fixedly installed at the upper end of the crushing box (33), the anti-cover cap (38) is made of transparent material, a feeding hole (39) is formed in one side of the top of the anti-cover cap, and the discharging hopper (218) penetrates through the feeding hole (39).

8. The multifunctional corn thresher for the agricultural machinery, according to claim 1, is characterized in that an air inlet end of the fan (41) is fixedly connected with an air inlet pipe (47), the interior of the discharging box (42) and the interior of the crushing box (33) are both of a hollow structure, the interior of the discharging box (42) is divided into three spaces of a fourth chamber (48), a fifth chamber (49) and a sixth chamber (410) through two second partition plates (45), the fourth chamber (48), the fifth chamber (49) and the sixth chamber (410) are respectively located right above the first chamber (7), the second chamber (8) and the third chamber (9), and a plurality of groups of through holes (46) with equal distances are formed in the interior of the second partition plates (45).