CN111903345B - Agricultural small-size corn thresher - Google Patents

Agricultural small-size corn thresher Download PDF

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Publication number
CN111903345B
CN111903345B CN202010761119.6A CN202010761119A CN111903345B CN 111903345 B CN111903345 B CN 111903345B CN 202010761119 A CN202010761119 A CN 202010761119A CN 111903345 B CN111903345 B CN 111903345B
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plate
front side
waste
thresher
side face
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CN111903345A (en
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余仕敏
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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
    • A01F11/00—Threshing apparatus specially adapted for maize; Threshing apparatus specially adapted for particular crops other than cereals
    • A01F11/06—Threshing apparatus specially adapted for maize; Threshing apparatus specially adapted for particular crops other than cereals for maize, e.g. removing kernels from cobs
    • 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
    • A01F12/10—Feeders
    • 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
    • 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
    • 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
    • A01F12/60—Grain tanks
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
    • Y02P60/14—Measures for saving energy, e.g. in green houses

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  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Threshing Machine Elements (AREA)

Abstract

The invention discloses an agricultural small-sized corn thresher which comprises a thresher body and a feeding belt fixedly communicated with the right end of the thresher body, wherein a feeding mechanism is arranged at the right end of the feeding belt in a matched mode, a discharge hole is formed in the front side face of the thresher body, and a discharge plate is fixedly arranged at the bottom of the discharge hole. According to the invention, through the arrangement of the feeding mechanism, ground materials are conveniently stored on the top surface of the triangular prism plate, and the height of the triangular prism plate is adjusted through the hydraulic jack, so that the corn ear picking and feeding device is suitable for picking and feeding corn ears in actual production, reduces the burden of operators, and is reliable and convenient to feed; through the setting of material shakeout mechanism, can clear up the material of piling up of discharge gate below automatically, through the setting of garbage collection mechanism, can collect the cob automatically, and cob and seed grain detachable are collected, and convenient to use through this kind of setting, only needs alone, can accomplish the operation that the maize was threshed, alleviates personnel's burden, and labour saving and time saving is suitable for in-service use.

Description

Agricultural small-size corn thresher
Technical Field
The invention belongs to the technical field of agricultural equipment, and particularly relates to an agricultural small-sized corn thresher.
Background
The corn thresher is a mechanical device for threshing corn ears. The corn thresher has the characteristics of high automation, strong safety, simple and convenient operation, low energy consumption and the like.
The small corn thresher is popular with farmers for many years due to the convenient use, and the use flow of the small thresher is as follows: the corn ears are thrown into a feeding hole at the front end of the thresher in a shovel or manual mode, after threshing by a roller, the grains fall into the ground through a sieve plate, and the ear stalks are discharged out of the thresher through a discharge hole. The sieve plate is generally arranged on the side surface of the thresher, and the discharge port is arranged at the tail part of the thresher. In the process, one person is needed to feed, the other person flattens the materials stacked below the sieve plate, the materials are prevented from being stacked below the sieve plate to influence the falling of the follow-up grains, and in addition, one person is needed to separate the cob from the grains, so that the follow-up airing and sub-packaging of the grains are facilitated. In the feeding process, because a certain distance exists between the feeding hole and the ground, one person needs to continuously bend down to pick up corn ears on the ground, and then the person starts to send the corn ears to the feeding hole, so that the repeated work is continued for a long time, and the burden is increased for an operator; moreover, the process requires a plurality of people to operate, and is time-consuming and labor-consuming.
Disclosure of Invention
The invention aims to overcome the problems in the prior art and provides an agricultural small corn thresher which is convenient for storing ground materials to the top surface of a triangular prism plate through the arrangement of a feeding mechanism, and the height of the triangular prism plate is adjusted through a hydraulic jack, so that the agricultural small corn thresher is suitable for picking up and feeding corn ears in actual production, the burden of an operator is reduced, and the feeding is reliable and convenient; through the setting of material shakeout mechanism, can clear up the material that piles up of discharge gate below automatically, through the setting of garbage collection mechanism, can collect the cob automatically, and cob and seed grain detachable are collected, and convenient to use through this kind of setting, only needs alone, can accomplish the operation that the maize was threshed, alleviates personnel's burden, and labour saving and time saving is suitable for in-service use.
In order to achieve the technical purpose and achieve the technical effect, the invention is realized by the following technical scheme:
an agricultural small-sized corn thresher comprises a thresher body and a feeding belt fixedly communicated with the right end of the thresher body, wherein a feeding mechanism is arranged at the right end of the feeding belt in a matched mode, a discharge port is formed in the front side surface of the thresher body, a discharge plate is fixedly arranged at the bottom of the discharge port, a material flattening mechanism is arranged below the discharge plate, a waste material outlet is formed in the left side surface of the thresher body, and a waste material collecting mechanism is rotatably arranged in the waste material outlet;
conical support columns are fixedly arranged on the periphery of the lower bottom surface of the thresher body, a connecting base plate is fixedly arranged on the lower bottom surface of each conical support column, and the material flattening mechanism is fixedly arranged on the front side surface of the connecting base plate;
the feeding mechanism comprises a supporting bottom plate and a hydraulic jack fixedly installed on the top surface of the supporting bottom plate, a storage frame is fixedly installed at the output end of the hydraulic jack, the left side surface of the storage frame is in close contact with the right side surface of the feeding belt, a guide pipe is fixedly installed on the top surface of the supporting bottom plate, and the hydraulic jack is installed in the guide pipe in a matched mode;
the material flattening mechanism comprises a first rotary column and an extension rotary plate which are fixedly connected, a second rotary column is rotatably arranged on the lower bottom surface of the first rotary column, a rotating mechanism is fixedly arranged on the lower bottom surface of the second rotary column, a protection box is arranged outside the rotating mechanism, the rear side surface of the protection box is fixedly connected with the front side surface of a connecting base plate, a placing groove matched with the rotating mechanism is formed in the rear side surface of the protection box, and a connecting through groove communicated with the placing groove is formed in the front side surface of the connecting base plate;
the waste collecting mechanism comprises a waste collecting frame and a waste collecting box, the waste collecting frame is rotatably installed in the waste outlet, and the waste collecting box is fixedly installed on the left side face of the connecting gasket.
Furthermore, the storage frame comprises a triangular prism plate, the triangular prism plate comprises a first connecting plate, a second connecting plate and a third connecting plate, the first connecting plate and the second connecting plate are vertically connected, one end of the third connecting plate is fixedly connected with the first connecting plate, the other end of the third connecting plate is fixedly connected with the second connecting plate, and the lower bottom surface of the first connecting plate is fixedly connected with the output end of the hydraulic jack;
the top surface of the third connecting plate is fixedly provided with a first U-shaped plate, the outer portion of an opening end of the first U-shaped plate is slidably provided with a second U-shaped plate, the first U-shaped plate comprises a first vertical plate and second vertical plates vertically arranged at the front end and the rear end of the left side face of the first vertical plate, the second U-shaped plate comprises a third vertical plate and fourth vertical plates vertically arranged at the front end and the rear end of the right side face of the third vertical plate, the front side face of each fourth vertical plate is uniformly provided with first threaded holes, first threaded holes are in threaded connection with first bolts, and the left end of the front side face of each second vertical plate is uniformly provided with second threaded holes matched with the first bolts.
Furthermore, the rotating mechanism comprises a first bevel gear and a second bevel gear which are in meshed connection, the top surface of the first bevel gear is fixedly connected with the second rotary column, the top surface of the protective box is provided with a rotating through hole matched with the second rotary column, and the rotating through hole is communicated with the placing groove;
the protection box comprises a placing groove, a protection box and a second bevel gear, wherein a third rotating column is fixedly mounted on the rear side face of the second bevel gear, one end, far away from the third rotating column, of the third rotating column is electrically connected with a rotating motor, the rotating motor is fixedly mounted in the placing groove, a motor switch is fixedly mounted on the right side face of the protection box, and the motor switch is electrically connected with the rotating motor.
Furthermore, the waste collection frame comprises a first filter plate and a second filter plate which are rotatably connected, and the top surfaces of the first filter plate and the second filter plate are respectively provided with a through hole;
a connecting rod is fixedly arranged at one end of each of the front side surface and the rear side surface of the first filter plate, which is close to the second filter plate, an adjusting plate is fixedly arranged at the front side surface of the connecting rod, placing circular grooves are formed in the front side surface and the rear side surface of the thresher body, a first disc is fixedly arranged in the placing circular grooves, and one end of the rear side surface of the adjusting plate, which is far away from the connecting rod, is rotatably connected with the first disc;
a first adjusting hole is formed in the right end of the front side face of the adjusting plate, an adjusting column is fixedly mounted in the first adjusting hole, and the rear side face of the adjusting column is rotatably connected with the front side face of the first disc;
one end of the front side surface of the adjusting plate, which is close to the thresher body, is provided with a third threaded hole, a second bolt is connected with the third threaded hole in an internal thread manner, and the edge of the front side surface of the first disc is provided with fourth threaded holes matched with the second bolt along the circumferential direction;
the adjusting plate is characterized in that a second disc is fixedly mounted at one end, away from the adjusting plate, of the outer surface of the connecting rod, a fifth threaded hole is formed in the edge of the front side face of the second disc in the circumferential direction, a third bolt is connected to the fifth threaded hole in an internal thread mode, and sixth threaded holes matched with the third bolt are formed in the right ends of the front side face and the rear side face of the second filter plate.
Furthermore, the waste collecting box comprises a collecting box body and an arc-shaped positioning plate which is arranged on the outer surface of the collecting box body in a matched mode, a telescopic rod is fixedly arranged at the right end of the arc-shaped positioning plate, and one end, far away from the arc-shaped positioning plate, of the telescopic rod is fixedly connected with the left side face of the connecting pad;
the inner surface of the collecting box body is in threaded connection with a waste material filter plate, filter holes are uniformly distributed in the top surface of the waste material filter plate, a discharge hole is formed in the lower bottom surface of the collecting box body, and a discharge cover is in threaded connection with the discharge hole;
and a knob is fixedly arranged in the center of the top surface of the waste material filter plate.
The invention has the beneficial effects that:
1. according to the invention, through the arrangement of the feeding mechanism, ground materials are conveniently stored on the top surface of the triangular prism plate, and the height of the triangular prism plate is adjusted through the hydraulic jack, so that the corn ear picking and feeding device is suitable for picking and feeding corn ears in actual production, reduces the burden of operators, and is reliable and convenient to feed.
2. According to the corn threshing machine, the accumulated materials below the discharge port can be automatically cleaned through the arrangement of the material flattening mechanism, the cob can be automatically collected through the arrangement of the waste material collecting mechanism, the cob and the seeds can be separately collected, the use is convenient, the corn threshing operation can be completed by only one person through the arrangement, the burden of personnel is reduced, the time and the labor are saved, and the corn threshing machine is suitable for practical use.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a left side view of a partial structure of the present invention;
FIG. 3 is an exploded view of a portion of the structure of the present invention;
FIG. 4 is an exploded view of a portion of the structure of the present invention;
FIG. 5 is a partial sectional view of the construction of the present invention;
FIG. 6 is an exploded view of a portion of the structure of the present invention;
FIG. 7 is a partial schematic view of the present invention;
FIG. 8 is an exploded view of a portion of the structure of the present invention;
FIG. 9 is an exploded view of a portion of the structure of the present invention;
fig. 10 is an exploded view of a partial structure of the present invention.
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.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
As shown in fig. 1 to 2, the agricultural small-sized corn thresher comprises a thresher body 1 and a feeding belt 11 fixedly communicated with the right end of the thresher body 1, wherein a feeding mechanism 2 is installed at the right end of the feeding belt 11 in a matching manner, a discharge hole 12 is formed in the front side surface of the thresher body 1, a discharge plate 13 is fixedly installed at the bottom of the discharge hole 12, a material flattening mechanism 3 is arranged below the discharge plate 13, a waste outlet 14 is formed in the left side surface of the thresher body 1, and a waste collecting mechanism 4 is rotatably installed in the waste outlet 14;
the periphery of the lower bottom surface of the thresher body 1 is fixedly provided with conical support columns 15, the lower bottom surface of each conical support column 15 is fixedly provided with a connecting backing plate 16, and the material flattening mechanism 3 is fixedly arranged on the front side surface of the connecting backing plate 16.
As shown in fig. 3, the feeding mechanism 2 includes a supporting base plate 21 and a hydraulic jack 22 fixedly installed on the top surface of the supporting base plate 21, a storage rack 23 is fixedly installed at the output end of the hydraulic jack 22, the left side surface of the storage rack 23 is tightly contacted with the right side surface of the feeding belt 11, a guide pipe 24 is fixedly installed on the top surface of the supporting base plate 21, and the hydraulic jack 22 is installed in the guide pipe 24 in a matching manner;
the storage rack 23 comprises a triangular prism plate 231, the triangular prism plate 231 comprises a first connecting plate 232, a second connecting plate 233 and a third connecting plate 234, the first connecting plate 232 is vertically connected with the second connecting plate 233, one end of the third connecting plate 234 is fixedly connected with the first connecting plate 232, the other end of the third connecting plate 234 is fixedly connected with the second connecting plate 233, and the lower bottom surface of the first connecting plate 232 is fixedly connected with the output end of the hydraulic jack 22;
a first U-shaped plate 2341 is fixedly mounted on the top surface of the third connecting plate 234, a second U-shaped plate 2342 is slidably mounted outside an opening end of the first U-shaped plate 2341, the first U-shaped plate 2341 comprises a first vertical plate 2343 and second vertical plates 2344 vertically mounted at the front end and the rear end of the left side surface of the first vertical plate 2343, the second U-shaped plate 2342 comprises a third vertical plate 2345 and fourth vertical plates 2346 vertically mounted at the front end and the rear end of the right side surface of the third vertical plate 2345, first threaded holes 2347 are uniformly distributed in the front side surface of the fourth vertical plate 2346, first bolts 2348 are connected to the first threaded holes 2347 in an internal thread mode, and second threaded holes 2349 matched with the first bolts 2348 are uniformly distributed in the left end of the front side surface of the second vertical plate 2344;
through this kind of setting, accessible hydraulic jack 22, fall triangular prism board 231 to suitable position, the operator sends the corn ear to triangular prism board 231 top, after the completion, through hydraulic jack 22, rise triangular prism board 231 to and contact with feeding belt 11, through adjusting second U template 2342 in the position of first U template 2341, thereby adjust the distance between second U template 2342 and the third connecting plate 234, thereby can adjust the speed that the corn ear falls to feeding belt 11, high durability and convenient use, and lighten operator's burden.
As shown in fig. 4 to 6, the material flattening mechanism 3 includes a first rotary column 31 and an extending rotary plate 32 which are fixedly connected, a second rotary column 33 is rotatably installed on the lower bottom surface of the first rotary column 31, a rotary mechanism 34 is fixedly installed on the lower bottom surface of the second rotary column 33, a protection box 35 is arranged outside the rotary mechanism 34, the rear side surface of the protection box 35 is fixedly connected with the front side surface of the connecting pad 16, a placement groove 351 matched with the rotary mechanism 34 is formed on the rear side surface of the protection box 35, and a connecting through groove 161 communicated with the placement groove 351 is formed on the front side surface of the connecting pad 16;
the rotating mechanism 34 comprises a first bevel gear 341 and a second bevel gear 342 which are connected in a meshing way, the top surface of the first bevel gear 341 is fixedly connected with the second rotary column 33, the top surface of the protective box 35 is provided with a rotating through hole 352 matched with the second rotary column 33, and the rotating through hole 352 is communicated with the placing groove 351;
a third rotating column 343 is fixedly mounted on the rear side face of the second bevel gear 342, one end of the third rotating column 343, which is far away from the third rotating column 343, is electrically connected with a rotating motor 344, the rotating motor 344 is fixedly mounted in the placing groove 351, a motor switch 353 is fixedly mounted on the right side face of the protection box 35, the motor switch 353 is electrically connected with the rotating motor 344, the internal rotating mechanism 34 is protected through the arrangement of the protection box 35, and internal instruments can be ventilated through a connecting through groove 161 which is communicated with the placing groove 351 and is arranged on the front side face of the connecting base plate 16, so that the internal instruments can be better protected;
through this kind of setting, extend and change board 32 and can shakeout via the seed grain that goes out flitch 13 to drop, through this kind of setting, can shakeout the seed grain automatically, need not artifical manual the going on, labour saving and time saving alleviates operator's burden.
As shown in fig. 7 to 10, the waste collection mechanism 4 includes a waste collection rack 41 and a waste collection box 42, the waste collection rack 41 is rotatably installed in the waste outlet 14, and the waste collection box 42 is fixedly installed on the left side of the connecting pad 16;
the waste collection frame 41 comprises a first filter plate 411 and a second filter plate 412 which are connected in a rotating mode, and through holes are formed in the top surfaces of the first filter plate 411 and the second filter plate 412 and are convenient for screening residual grains to the ground;
a connecting rod 413 is fixedly arranged at one end of each of the front side surface and the rear side surface of the first filter plate 411, which is close to the second filter plate 412, an adjusting plate 414 is fixedly arranged at the front side surface of the connecting rod 413, circular placing grooves 17 are formed at the front side surface and the rear side surface of the thresher body 1, a first disc 18 is fixedly arranged in the circular placing grooves 17, and one end of the rear side surface of the adjusting plate 414, which is far away from the connecting rod 413, is rotatably connected with the first disc 18;
a first adjusting hole 415 is formed in the right end of the front side face of the adjusting plate 414, an adjusting column 416 is fixedly installed in the first adjusting hole 415, and the rear side face of the adjusting column 416 is rotatably connected with the front side face of the first disc 18;
one end of the front side surface of the adjusting plate 414 close to the thresher body 1 is provided with a third threaded hole 4141, the third threaded hole 4141 is in threaded connection with a second bolt 4142, the edge of the front side surface of the first disc 18 is provided with fourth threaded holes 19 matched with the second bolts 4142 along the circumferential direction, and through the arrangement, the rotating angle of the first filter plate 411 can be adjusted, so that the blanking speed is conveniently adjusted;
a second disk 4131 is fixedly mounted at one end of the outer surface of the connecting rod 413, which is far away from the adjusting plate 414, fifth threaded holes 4132 are formed in the edge of the front side surface of the second disk 4131 along the circumferential direction, third bolts 4133 are connected to the fifth threaded holes 4132 through internal threads, and sixth threaded holes 4121 matched with the third bolts 4133 are formed in the right ends of the front side surface and the rear side surface of the second filter plate 412, so that the angle between the first filter plate 411 and the second filter plate 412 can be adjusted through the arrangement;
the waste collection box 42 comprises a collection box body 421 and an arc positioning plate 422 which is arranged on the outer surface of the collection box body 421 in a matching manner, a telescopic rod 423 is fixedly arranged at the right end of the arc positioning plate 422, one end of the telescopic rod 423, far away from the arc positioning plate 422, is fixedly connected with the left side surface of the connecting backing plate 16, and the telescopic rod 423 is arranged to adjust the position of the collection box body 421 according to actual conditions;
a waste material filter plate 424 is connected to the inner surface of the collection box body 421 through threads, filter holes 425 are uniformly distributed in the top surface of the waste material filter plate 424, a discharge hole 426 is formed in the lower bottom surface of the collection box body 421, and a discharge cover 427 is connected to the discharge hole 426 through threads;
a knob 4241 is fixedly arranged in the center of the top surface of the waste filter plate 424;
the seed grains falling into the collecting box body 421 are separated from the spike stalks by arranging the waste filter plate 424 in the collecting box body 421, and the discharge hole 426 is arranged on the lower bottom surface of the collecting box body 421, so that the seed grains can be conveniently discharged; meanwhile, through the arrangement, the cob is automatically collected without a special person, and the burden of an operator is reduced.
In this context, the hydraulic jack 22 is a known conventional hydraulic jack; the rotating motor 344 is a known conventional rotating motor.
In the in-service use process, through the setting of feeding mechanism 2, can descend triangular prism plate 231 to the position of suitable operation earlier, drop into triangular prism plate 231 with the corn ear on ground in, after the operation is accomplished, rise triangular prism plate 231 to the position that is level with pay-off belt 11, adjust the height of second U type board 2342 to adjust corn ear falling speed, accomplish the material loading process, this process labour saving and time saving saves personnel's work burden.
In the in-service use process, through the setting of material shakeout mechanism 3, can clear up the material of piling up of discharge gate 12 below automatically, through the setting of garbage collection mechanism 4, can collect the cob automatically, and cob and seed grain detachable collect, convenient to use, through this kind of setting, only needs alone, can accomplish the operation that the maize was threshed, alleviates personnel's burden, and labour saving and time saving is suitable for in-service use.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.

Claims (2)

1. An agricultural small-size corn thresher which is characterized in that: the threshing machine comprises a threshing machine body (1) and a feeding belt (11) fixedly communicated with the right end of the threshing machine body (1), wherein a feeding mechanism (2) is installed at the right end of the feeding belt (11) in a matched mode, a discharge hole (12) is formed in the front side surface of the threshing machine body (1), a discharge plate (13) is fixedly installed at the bottom of the discharge hole (12), a material flattening mechanism (3) is arranged below the discharge plate (13), a waste outlet (14) is formed in the left side surface of the threshing machine body (1), and a waste collecting mechanism (4) is rotatably installed in the waste outlet (14);
conical support columns (15) are fixedly mounted on the periphery of the lower bottom surface of the thresher body (1), a connecting base plate (16) is fixedly mounted on the lower bottom surface of each conical support column (15), and the material flattening mechanism (3) is fixedly mounted on the front side surface of the connecting base plate (16);
the feeding mechanism (2) comprises a supporting bottom plate (21) and a hydraulic jack (22) fixedly installed on the top surface of the supporting bottom plate (21), a storage rack (23) is fixedly installed at the output end of the hydraulic jack (22), the left side surface of the storage rack (23) is tightly contacted with the right side surface of the feeding belt (11), a guide pipe (24) is fixedly installed on the top surface of the supporting bottom plate (21), and the hydraulic jack (22) is installed in the guide pipe (24) in a matching mode;
the material flattening mechanism (3) comprises a first rotary column (31) and an extension rotary plate (32) which are fixedly connected, a second rotary column (33) is rotatably mounted on the lower bottom surface of the first rotary column (31), a rotary mechanism (34) is fixedly mounted on the lower bottom surface of the second rotary column (33), a protection box (35) is arranged outside the rotary mechanism (34), the rear side surface of the protection box (35) is fixedly connected with the front side surface of the connecting base plate (16), a placing groove (351) matched with the rotary mechanism (34) is formed in the rear side surface of the protection box (35), and a connecting through groove (161) communicated with the placing groove (351) is formed in the front side surface of the connecting base plate (16);
the waste collecting mechanism (4) comprises a waste collecting rack (41) and a waste collecting box (42), the waste collecting rack (41) is rotatably arranged in the waste outlet (14), and the waste collecting box (42) is fixedly arranged on the left side surface of the connecting base plate (16);
the storage rack (23) comprises a triangular prism plate (231), the triangular prism plate (231) comprises a first connecting plate (232), a second connecting plate (233) and a third connecting plate (234), the first connecting plate (232) and the second connecting plate (233) are vertically connected, one end of the third connecting plate (234) is fixedly connected with the first connecting plate (232), the other end of the third connecting plate (234) is fixedly connected with the second connecting plate (233), and the lower bottom surface of the first connecting plate (232) is fixedly connected with the output end of the hydraulic jack (22);
the top surface of the third connecting plate (234) is fixedly provided with a first U-shaped plate (2341), the outside of an opening end of the first U-shaped plate (2341) is provided with a second U-shaped plate (2342) in a sliding mode, the first U-shaped plate (2341) comprises a first vertical plate (2343) and a second vertical plate (2344) vertically arranged at the front end and the rear end of the left side surface of the first vertical plate (2343), the second U-shaped plate (2342) comprises a third vertical plate (2345) and a fourth vertical plate (2346) vertically arranged at the front end and the rear end of the right side surface of the third vertical plate (2345), first threaded holes (2347) are uniformly distributed in the front side surface of the fourth vertical plate (2346), first threaded holes (2348) are connected with the first threaded holes (2347) in an internal thread mode, and second threaded holes (2349) matched with the first threaded holes (2348) are uniformly distributed in the left end of the front side surface of the second vertical plate (2344);
the rotating mechanism (34) comprises a first bevel gear (341) and a second bevel gear (342) which are connected in a meshing manner, the top surface of the first bevel gear (341) is fixedly connected with the second rotary column (33), the top surface of the protection box (35) is provided with a rotating through hole (352) matched with the second rotary column (33), and the rotating through hole (352) is communicated with the placing groove (351);
a third rotating column (343) is fixedly mounted on the rear side face of the second bevel gear (342), one end, far away from the third rotating column (343), of the third rotating column (343) is electrically connected with a rotating motor (344), the rotating motor (344) is fixedly mounted in a placing groove (351), a motor switch (353) is fixedly mounted on the right side face of the protection box (35), and the motor switch (353) is electrically connected with the rotating motor (344);
the waste collection frame (41) comprises a first filter plate (411) and a second filter plate (412) which are connected in a rotating mode, and through holes are formed in the top surfaces of the first filter plate (411) and the second filter plate (412);
connecting rods (413) are fixedly arranged at the ends, close to the second filter plates (412), of the front side face and the rear side face of each first filter plate (411), adjusting plates (414) are fixedly arranged on the front side faces of the connecting rods (413), placing circular grooves (17) are formed in the front side face and the rear side face of the thresher body (1), first discs (18) are fixedly arranged in the placing circular grooves (17), and one ends, far away from the connecting rods (413), of the rear side faces of the adjusting plates (414) are rotatably connected with the first discs (18);
a first adjusting hole (415) is formed in the right end of the front side face of the adjusting plate (414), an adjusting column (416) is fixedly installed in the first adjusting hole (415), and the rear side face of the adjusting column (416) is rotatably connected with the front side face of the first disc (18);
one end of the front side surface of the adjusting plate (414) close to the thresher body (1) is provided with a third threaded hole (4141), the third threaded hole (4141) is in threaded connection with a second bolt (4142), and the edge of the front side surface of the first disc (18) is provided with fourth threaded holes (19) matched with the second bolt (4142) along the circumferential direction;
a second disc (4131) is fixedly mounted at one end, away from the adjusting plate (414), of the outer surface of the connecting rod (413), fifth threaded holes (4132) are formed in the edge of the front side surface of the second disc (4131) in the circumferential direction, third bolts (4133) are connected to the fifth threaded holes (4132) in an internal thread mode, and sixth threaded holes (4121) matched with the third bolts (4133) are formed in the right ends of the front side surface and the right end of the rear side surface of the second filter plate (412).
2. An agricultural small size corn thresher according to claim 1, wherein: the waste collection box (42) comprises a collection box body (421) and an arc-shaped positioning plate (422) which is arranged on the outer surface of the collection box body (421) in a matching mode, a telescopic rod (423) is fixedly arranged at the right end of the arc-shaped positioning plate (422), and one end, far away from the arc-shaped positioning plate (422), of the telescopic rod (423) is fixedly connected with the left side surface of the connecting base plate (16);
the inner surface of the collection box body (421) is in threaded connection with a waste filter plate (424), filtering holes (425) are uniformly distributed in the top surface of the waste filter plate (424), a discharge hole (426) is formed in the lower bottom surface of the collection box body (421), and a discharge cover (427) is in threaded connection with the discharge hole (426);
and a knob (4241) is fixedly arranged in the center of the top surface of the waste filter plate (424).
CN202010761119.6A 2020-07-31 2020-07-31 Agricultural small-size corn thresher Active CN111903345B (en)

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CN115191238B (en) * 2022-08-08 2023-09-05 克拉斯(山东)农业机械有限公司 agricultural thresher

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