CN108934486B - Corn threshing device - Google Patents
Corn threshing device Download PDFInfo
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- CN108934486B CN108934486B CN201810863430.4A CN201810863430A CN108934486B CN 108934486 B CN108934486 B CN 108934486B CN 201810863430 A CN201810863430 A CN 201810863430A CN 108934486 B CN108934486 B CN 108934486B
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- protective shell
- face
- threshing
- welded
- wall
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- 240000008042 Zea mays Species 0.000 title claims abstract description 62
- 235000002017 Zea mays subsp mays Nutrition 0.000 title claims abstract description 62
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 title claims abstract description 54
- 235000005822 corn Nutrition 0.000 title claims abstract description 54
- 230000001681 protective effect Effects 0.000 claims abstract description 79
- 241000251169 Alopias vulpinus Species 0.000 claims description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims 1
- 235000016383 Zea mays subsp huehuetenangensis Nutrition 0.000 abstract description 8
- 235000009973 maize Nutrition 0.000 abstract description 8
- 230000002457 bidirectional effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 8
- 239000011435 rock Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 208000003643 Callosities Diseases 0.000 description 1
- 206010020649 Hyperkeratosis Diseases 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
Images
Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- 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
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F12/00—Parts or details of threshing apparatus
- A01F12/10—Feeders
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F12/00—Parts or details of threshing apparatus
- A01F12/18—Threshing devices
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F12/00—Parts or details of threshing apparatus
- A01F12/18—Threshing devices
- A01F12/22—Threshing cylinders with teeth
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F12/00—Parts or details of threshing apparatus
- A01F12/44—Grain cleaners; Grain separators
- A01F12/446—Sieving means
Abstract
The invention provides a corn threshing device, which comprises a protective shell, a cylindrical pipe and a rubber elastic sheet, wherein the cylindrical pipe is arranged on the protective shell; the protective shell consists of the upper protective shell and the lower protective shell; the guide roller and the threshing roller are rotationally connected in the protective shell; the left end of the cylindrical shaft A penetrates through the circular hole A, and the right end of the cylindrical shaft A penetrates through the rectangular hole; the funnel is welded at the left side position of the outer wall of the semicircular screen. Through the matching arrangement of the rectangular plate B, the semicircular groove and the threshing teeth, on one hand, the corn cobs can be clamped tightly, and on the other hand, the corn cobs can be matched with the threshing cylinder for bidirectional threshing, so that the threshing is quicker and cleaner; through the setting of eccentric wheel, when the eccentric wheel rotated, can promote circular port B's right side and reciprocate, circular port B can drive semicircular screen's right side and reciprocate, so can assemble the maize after threshing.
Description
Technical Field
The invention belongs to the technical field of agricultural machinery, and particularly relates to a corn threshing device.
Background
Corn is threshed from the ear of corn before it can be used, so that the corn thresher is widely used in agricultural production.
Based on the above, the inventor finds that the existing corn threshing devices improve the threshing speed, but a part of corn still can not be separated from the corncobs after threshing, the success rate is low, and the following defects mainly exist, such as:
the corn cobs have larger moving space in the threshing cavity in the threshing process, so that the local positions of the corn cobs are easy to be not contacted with the threshing claws, and the threshing is not clean.
The threshing structure is single, and a plurality of threshing structures are not needed to be adopted for threshing together, so that the threshing success rate is improved.
After threshing is finished, sundries generated in the threshing process cannot be screened, and the sundries need to be manually cleaned in the later period.
The safety measures are not sound enough, and the phenomenon that the corn is popped out from the threshing cavity to hurt people easily occurs in the threshing process of the corn cobs.
In view of the above, the present invention provides a corn threshing device, which is improved based on the existing structure and defects, and is expected to achieve the purpose of higher practical value.
Disclosure of Invention
In order to solve the technical problems, the invention provides a corn threshing device, which aims to solve the problems that the existing threshing is not clean, the threshing structure is single, the common threshing cannot be carried out, sundries generated in the threshing process cannot be cleaned simultaneously, and the safety measures are not sound.
The purpose and the effect of the corn threshing device are achieved by the following specific technical means:
a corn threshing device comprises a protective shell, an upper protective shell, a lower protective shell, a circular hole A, a rectangular hole, a rectangular groove, a feed inlet, a funnel opening, a rectangular pipe, a fixed baffle, a movable baffle, a rectangular plate A, a telescopic strip, a guide roller, a threshing roller, a gear, a belt pulley A, a semicircular screen, a circular hole B, a cylindrical shaft A, a funnel, a cylindrical shaft B, an eccentric wheel, a belt pulley B, a belt pulley C, a motor, a rectangular plate B, a semicircular groove, threshing teeth, a support frame, a discharge port, a cylindrical pipe and a rubber elastic sheet; the protective shell consists of the upper protective shell and the lower protective shell; the guide roller and the threshing roller are rotationally connected in the protective shell; the upper protective shell and the lower protective shell are rotatably connected through a hinge; twenty rectangular plates B are welded in the upper protective shell, and the bottom end face of each rectangular plate B is provided with one semicircular groove; the feed inlet is welded at the right side of the outer wall of the upper protective shell; the feed inlet consists of the funnel opening, a rectangular pipe, a fixed baffle, a movable baffle, a rectangular plate A and the telescopic strip; the bottom end face of the funnel opening is welded with the rectangular pipe; the rear side of the bottom end face of the rectangular pipe is welded with the fixed baffle; the front end face of the rectangular tube is rotatably connected with the movable baffle through a hinge, and the rectangular plate A is welded at a position which is lower than the center of the front end face of the rectangular tube; the left end face of the lower protective shell is provided with the circular hole A, and the right end face of the lower protective shell is provided with the rectangular hole A; the bottom end face of the lower protective shell is provided with the rectangular groove; the lower position of the right end face of the lower protective shell is rotatably connected with the cylindrical shaft B through a bearing; the belt pulley B is fixedly connected to the position, close to the right side, of the outer wall of the cylindrical shaft B, and the eccentric wheel is welded to the position, close to the left side, of the outer wall of the cylindrical shaft B; the bottom end face of the lower protective shell is welded with the supporting frame; the motor is fixedly connected to the support frame; the motor rotating shaft is fixedly connected with one belt pulley C; the left end and the right end of the guide roller are respectively and rotatably connected to the left end face of the protective shell and the right end face of the protective shell through bearings, and the gear is welded at the right side of the outer wall of the guide roller; the outer wall of the guide roller is fixedly connected with the belt pulley A at the right side of the gear; the left end and the right end of the threshing roller are respectively and rotatably connected to the left end face of the protective shell and the right end face of the protective shell through bearings, and the gear is welded at the right position of the outer wall of the threshing roller; the cylindrical shaft A penetrates through the left end face of the semicircular screen and the right end face of the semicircular screen; the left end of the cylindrical shaft A penetrates through the circular hole A, and the right end of the cylindrical shaft A penetrates through the rectangular hole; the funnel is welded at the left side position of the outer wall of the semicircular screen.
Furthermore, the diameter of the semicircular groove is 8cm, and each semicircular groove is welded with a plurality of threshing teeth on the inner wall.
Further, the belt pulley A, the belt pulley B and the belt pulley C are rotatably connected through a belt.
Furthermore, two telescopic strips are arranged; the head ends of the two telescopic strips are fixedly connected with the movable baffle, and the tail ends of the two telescopic strips are fixedly connected with the funnel opening.
Furthermore, the gear welded on the outer wall of the guide roller is meshed with the gear welded on the outer wall of the threshing roller.
Further, the diameter of the circular hole B is 5 mm.
Further, the outer wall of the eccentric wheel is in contact with the outer wall of the cylindrical shaft A.
Furthermore, one cylindrical pipe is welded in the discharge port, and sawteeth are welded on the right end face of the cylindrical pipe.
Furthermore, the outer wall of the cylindrical shaft A is located between the inner wall of the left side of the lower protective shell and the left end face of the semicircular screen, one rubber elastic sheet is arranged between the left end face of the lower protective shell and the left end face of the semicircular screen, and an annular iron sheet is adhered to the left end face and the right end of the rubber elastic sheet.
Further, the diameter of the cylindrical pipe is 4 cm.
Compared with the prior art, the invention has the following beneficial effects:
through rectangular plate B, the cooperation setting of semicircular groove and threshing teeth can carry out the chucking with the corn-on-one hand, and on the other hand can carry out two-way threshing with threshing cylinder cooperation, makes to thresh more quick clean.
The cylindrical pipe can be used as a compensation device, after bidirectional threshing, if an individual corn cob cannot be completely separated from the corn cob due to the reason that the corn cob is not dried in the sun and the like, the diameter of the cylindrical pipe is equal to that of the common corn cob, so that the corn cob can be threshed again through the conical teeth on the cylindrical pipe.
The diameter of the circular hole B formed on the semicircular screen is 5mm smaller than the size of the corn kernels, so that sundries generated during corn threshing can be screened.
Through the setting of eccentric wheel, when the eccentric wheel rotated, can promote circular port B's right side and reciprocate, circular port B can drive semicircular screen's right side and reciprocate, so can assemble the maize after threshing.
Through movable baffle's setting on the feed inlet, on the one hand can with the fixed stop cooperation rule the whereabouts position of corn-on-stick, on the other hand when stopping to put in the maize from the feed inlet, movable baffle can carry out the return and close the feed inlet under the effect of telescopic strip, prevents to jump out and injure the people at the in-process kernel of corn threshing.
Drawings
Fig. 1 is a schematic front view of the present invention.
Fig. 2 is a front view structure schematic diagram of the protective shell of the present invention after being cut open.
Fig. 3 is a schematic view of the structure of the lower protective shell, the guiding roller and the threshing cylinder in the top view.
Fig. 4 is a left side view schematic diagram of the protective case of the present invention.
Fig. 5 is a left side view of the present invention.
FIG. 6 is a right side view of the present invention with pulley A, pulley B and pulley C removed.
Fig. 7 is a left enlarged view of the rectangular plate B of the present invention.
Fig. 8 is a schematic view of an enlarged structure in a top view of the protective case of the present invention.
Fig. 9 is a schematic view of the main view enlarged structure of the protective case of the present invention.
FIG. 10 is a front view of the cylindrical tube of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1-protective housing, 101-upper protective housing, 102-lower protective housing, 10201-circular hole, 10202-rectangular hole, 10203-rectangular groove, 2-feed inlet, 201-funnel mouth, 202-rectangular tube, 203-fixed baffle, 204-movable baffle, 205-rectangular plate A, 206-telescopic bar, 3-guide roller, 4-threshing roller, 5-gear, 6-belt pulley A, 7-semicircular screen, 701-circular hole B, 8-cylindrical shaft A, 9-funnel, 10-cylindrical shaft B, 11-eccentric wheel, 12-belt pulley B, 13-belt pulley C, 14-motor, 15-rectangular plate B, 1501-semicircular groove, 1502-threshing tooth, 16-support frame, 17-discharge outlet, 18-cylindrical tube, 1801-conical teeth, 19-rubber elastic sheet.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 10:
the invention provides a corn threshing device, which comprises a protective shell 1, an upper protective shell 101, a lower protective shell 102, a circular hole A10201, a rectangular hole 10202, a rectangular groove 10203, a feed inlet 2, a funnel opening 201, a rectangular pipe 202, a fixed baffle 203, a movable baffle 204, a rectangular plate A205, a telescopic strip 206, a guide roller 3, a threshing roller 4, a gear 5, a belt pulley A6, a semicircular screen 7, a circular hole B701, a cylindrical shaft A8, a funnel 9, a cylindrical shaft B10, an eccentric wheel 11, a belt pulley B12, a belt pulley C13, a motor 14, a rectangular plate B15, a semicircular groove 1501, a threshing tooth 1502, a support frame 16, a discharge port 17, a cylindrical pipe 18 and a rubber elastic sheet 19; the protective shell 1 is composed of the upper protective shell 101 and the lower protective shell 102; the guide roller 3 and the threshing roller 4 are rotationally connected in the protective shell 1; the upper protective shell 101 is rotatably connected with the lower protective shell 102 through a hinge; twenty rectangular plates B15 are welded inside the upper protective shell 101, and a semicircular groove 1501 is formed in the bottom end face of each rectangular plate B15; the feed inlet 2 is welded at the right side of the outer wall of the upper protective shell 101; the feed inlet 2 consists of the funnel opening 201, a rectangular pipe 202, a fixed baffle 203, a movable baffle 204, a rectangular plate A205 and the telescopic strip 206; the bottom end face of the funnel opening 201 is welded with the rectangular pipe 202; the rear side of the bottom end face of the rectangular tube 202 is welded with the fixed baffle plate 203; the front end face of the rectangular tube 202 is rotatably connected with the movable baffle 204 through a hinge, and the rectangular plate A205 is welded at a position lower than the center of the front end face of the rectangular tube 202; the left end face of the lower protective shell 102 is provided with the circular hole a10201, and the right end face of the lower protective shell 102 is provided with the rectangular hole 10202; the bottom end face of the lower protective shell 102 is provided with the rectangular groove 10203; the lower position of the right end face of the lower protective shell 102 is rotatably connected with the cylindrical shaft B10 through a bearing; the right side of the outer wall of the cylindrical shaft B10 is fixedly connected with the belt pulley B12, and the left side of the outer wall of the cylindrical shaft B10 on the belt pulley B12 is welded with the eccentric wheel 11; the bottom end face of the lower protective shell 102 is welded with the support frame 16; the support frame 16 is fixedly connected with the motor 14; the rotating shaft of the motor 14 is fixedly connected with the belt pulley C13; the left end and the right end of the guide roller 3 are respectively and rotatably connected to the left end face of the protective shell 1 and the right end face of the protective shell 1 through bearings, and the gear 5 is welded at the right side position of the outer wall of the guide roller 3; the outer wall of the guide roller 3 is fixedly connected with a belt pulley A6 at the right side position of the gear 5; the left end and the right end of the threshing roller 4 are respectively and rotatably connected to the left end face of the protective shell 1 and the right end face of the protective shell 1 through bearings, and the gear 5 is welded at the right side position of the outer wall of the threshing roller 4; the cylindrical shaft A8 passes through the left end face of the semicircular screen 7 and the right end face of the semicircular screen 7; the left end of the cylindrical shaft A8 passes through the circular hole A10201, and the right end of the cylindrical shaft A8 passes through the rectangular hole 10202; the funnel 9 is welded at the left side of the outer wall of the semicircular screen 7.
The diameter of the semicircular groove 1501 is 8cm, and a plurality of threshing teeth 1502 are welded on the inner wall of each semicircular groove 1501, so that the threshing teeth can be matched with the guide roller 3 to perform double threshing on corns.
Wherein pulley A6, pulley B12 and pulley C13 are rotatably connected by a belt.
Wherein, two telescopic bars 206 are provided; the head ends of the two telescopic strips 206 are fixedly connected with the movable baffle 204, and the tail ends of the two telescopic strips 206 are fixedly connected with the funnel opening 201, so that the movable baffle 204 is automatically closed after the corn cobs are placed, and the corn cobs are prevented from popping out from the cavity to hurt people in the threshing process.
Wherein, the gear 5 welded on the outer wall of the guide roller 3 is meshed with the gear 5 welded on the outer wall of the threshing roller 4, so the guide roller 3 can drive the threshing roller 4 to rotate.
Wherein, circular port B701's diameter is 5mm, can screen the debris after the maize threshed when preventing that the kernel of corn from dropping.
Wherein, the outer wall of the eccentric wheel 11 is in contact with the outer wall of the cylindrical shaft A8, so that the cylindrical shaft A8 can be pushed upwards to move up and down in the rectangular hole 10202 when the eccentric wheel 11 rotates.
The cylindrical pipe 18 is welded in the discharge port 17, and the sawteeth 1801 are welded on the right end face of the cylindrical pipe 18, so that corn cobs which cannot be completely threshed can be threshed again.
The rubber elastic sheet 18 is arranged between the inner wall of the left side of the lower protective shell 102 and the left end face of the semicircular screen 7 on the outer wall of the cylindrical shaft A8, and an annular iron sheet is adhered to the left end face and the right end face of the rubber elastic sheet 18, so that the rubber elastic sheet 18 can play a role in buffering when moving up and down on the right side of the cylindrical shaft A8.
The diameter of the cylindrical pipe 18 is 4cm, so that before the corn is discharged out of the cavity, the conical teeth 1801 on the right end surface of the cylindrical pipe 18 can thresh the corn cobs which cannot be threshed completely again.
The specific use mode and function of the embodiment are as follows:
when the corn threshing machine is used, the motor 14 is started, the belt pulley C13 on the rotating shaft of the motor 14 rotates, the belt pulley C13 drives the belt pulley B12 on the cylindrical shaft B10 and the belt pulley A6 on the guide roller 3 to rotate through a belt, the guide roller 3 and the threshing roller 4 are meshed with each other through the gear 5, so that the threshing roller 4 can also be driven to rotate, on one hand, corn is put in from the feed inlet 2, enters the rectangular pipe 202 from the funnel opening 201, then the movable baffle plate 204 is opened due to gravity, the corn enters the cavity of the protective shell 1 under the regulation of the fixed baffle plate 203 and the movable baffle plate 204 and falls between the guide roller 3 and the threshing roller 4, at the moment, the corn is driven to rotate and move leftwards through the rotation of the guide roller 3, the threshing roller 4 starts to thresh the corn in the moving process, meanwhile, the semicircular groove 1501 on the rectangular plate B15 and the threshing teeth on the semicircular groove 1501, when the corn moves to the tail ends of the guide roller 3 and the threshing roller 4, the corn can be threshed again through the corn cob which is not threshed clean by the conical teeth 1801 on the cylindrical pipe 18; on the other hand because of cylindrical shaft B10 rotates, eccentric wheel 11 on the cylindrical shaft B10 follows the rotation, eccentric wheel 11 can be in the pivoted in-process with cylindrical shaft A8 along rectangular hole 10202 promote from top to bottom, can drive semicircular screen 7 and rock from top to bottom because of rectangular hole 10202 reciprocates, the maize that breaks away from the corn-on-stick falls on semicircular screen 7, at this moment, the circular port B701 diameter of seting up on semicircular screen 7 can be discharged debris that the maize threshing produced from circular port B701 when semicircular screen 7 rocks from top to bottom for 5mm on the one hand, on the other hand because semicircular screen 7 rocks only on the right side, so the maize after threshing can follow semicircular screen 7 and move from right side to left side, can discharge when the maize moves funnel 9 department.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (10)
1. A corn threshing device is characterized in that: the corn threshing device comprises a protective shell, an upper protective shell, a lower protective shell, a circular hole A, a rectangular hole, a rectangular groove, a feeding hole, a funnel opening, a rectangular pipe, a fixed baffle, a movable baffle, a rectangular plate A, a telescopic strip, a guide roller, a threshing roller, a gear, a belt pulley A, a semicircular screen, a circular hole B, a cylindrical shaft A, a funnel, a cylindrical shaft B, an eccentric wheel, a belt pulley B, a belt pulley C, a motor, a rectangular plate B, a semicircular groove, threshing teeth, a supporting frame, a discharging hole, a cylindrical pipe and a rubber elastic sheet; the protective shell consists of the upper protective shell and the lower protective shell; the guide roller and the threshing roller are rotationally connected in the protective shell; the upper protective shell and the lower protective shell are rotatably connected through a hinge; twenty rectangular plates B are welded in the upper protective shell, and the bottom end face of each rectangular plate B is provided with one semicircular groove; the feed inlet is welded at the right side of the outer wall of the upper protective shell; the feed inlet consists of the funnel opening, a rectangular pipe, a fixed baffle, a movable baffle, a rectangular plate A and the telescopic strip; the bottom end face of the funnel opening is welded with the rectangular pipe; the rear side of the bottom end face of the rectangular pipe is welded with the fixed baffle; the front end face of the rectangular tube is rotatably connected with the movable baffle through a hinge, and the rectangular plate A is welded at a position which is lower than the center of the front end face of the rectangular tube; the left end face of the lower protective shell is provided with the circular hole A, and the right end face of the lower protective shell is provided with the rectangular hole A; the bottom end face of the lower protective shell is provided with the rectangular groove; the lower position of the right end face of the lower protective shell is rotatably connected with the cylindrical shaft B through a bearing; the belt pulley B is fixedly connected to the position, close to the right side, of the outer wall of the cylindrical shaft B, and the eccentric wheel is welded to the position, close to the left side, of the outer wall of the cylindrical shaft B; the bottom end face of the lower protective shell is welded with the supporting frame; the motor is fixedly connected to the support frame; the motor rotating shaft is fixedly connected with one belt pulley C; the left end and the right end of the guide roller are respectively and rotatably connected to the left end face of the protective shell and the right end face of the protective shell through bearings, and the gear is welded at the right side of the outer wall of the guide roller; the outer wall of the guide roller is fixedly connected with the belt pulley A at the right side of the gear; the left end and the right end of the threshing roller are respectively and rotatably connected to the left end face of the protective shell and the right end face of the protective shell through bearings, and the gear is welded at the right position of the outer wall of the threshing roller; the cylindrical shaft A penetrates through the left end face of the semicircular screen and the right end face of the semicircular screen; the left end of the cylindrical shaft A penetrates through the circular hole A, and the right end of the cylindrical shaft A penetrates through the rectangular hole; the funnel is welded at the left side position of the outer wall of the semicircular screen.
2. The corn thresher of claim 1, wherein: the diameter in semicircle groove is 8cm, and every all weld on the semicircle inslot wall has a plurality of threshing teeth.
3. The corn thresher of claim 1, wherein: the belt pulley A, the belt pulley B and the belt pulley C are rotationally connected through a belt.
4. The corn thresher of claim 1, wherein: the number of the telescopic strips is two; the head ends of the two telescopic strips are fixedly connected with the movable baffle, and the tail ends of the two telescopic strips are fixedly connected with the funnel opening.
5. The corn thresher of claim 1, wherein: the gear welded on the outer wall of the guide roller is meshed with the gear welded on the outer wall of the threshing roller.
6. The corn thresher of claim 1, wherein: the diameter of the circular hole B is 5 mm.
7. The corn thresher of claim 1, wherein: the outer wall of the eccentric wheel is in contact with the outer wall of the cylindrical shaft A.
8. The corn thresher of claim 1, wherein: the discharge port is internally welded with one cylindrical pipe, and the right end face of the cylindrical pipe is welded with sawteeth.
9. The corn thresher of claim 1, wherein: the outer wall of the cylindrical shaft A is located between the inner wall of the left side of the lower protective shell and the left end face of the semicircular screen, one rubber elastic sheet is arranged between the inner wall of the left side of the lower protective shell and the left end face of the semicircular screen, and an annular iron sheet is adhered to the left end face and the right end of the rubber elastic sheet.
10. The corn thresher of claim 1, wherein: the diameter of the cylindrical pipe is 4 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810863430.4A CN108934486B (en) | 2018-08-01 | 2018-08-01 | Corn threshing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810863430.4A CN108934486B (en) | 2018-08-01 | 2018-08-01 | Corn threshing device |
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| Publication Number | Publication Date |
|---|---|
| CN108934486A CN108934486A (en) | 2018-12-07 |
| CN108934486B true CN108934486B (en) | 2021-05-14 |
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| CN201810863430.4A Active CN108934486B (en) | 2018-08-01 | 2018-08-01 | Corn threshing device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2786978B1 (en) * | 1998-12-11 | 2001-02-02 | Jules N Haux & Fils Ets | HATCHING DEVICE FOR EARS OF CORN |
| CN2574370Y (en) * | 2002-10-25 | 2003-09-24 | 翟书良 | Screw double roll type corn dehusker |
| CN204119832U (en) * | 2014-07-16 | 2015-01-28 | 徐州龙兴农牧科技发展有限公司 | The husker sheller that operating efficiency is high |
| CN204443187U (en) * | 2015-01-09 | 2015-07-08 | 靳文梅 | A kind of husker sheller |
| CN106856875A (en) * | 2015-12-14 | 2017-06-20 | 重庆迈酷网络科技有限责任公司 | A kind of maize sheller |
| CN105557206A (en) * | 2015-12-24 | 2016-05-11 | 重庆果然好农业开发有限公司 | Double-roller corn thresher |
| CN107197660B (en) * | 2017-05-07 | 2019-08-30 | 浙江大学 | A kind of Nei Tuoshi corn threshing cleaning plant |
| CN107347382B (en) * | 2017-08-01 | 2019-09-13 | 芜湖慧宇商贸有限公司 | A kind of horizontal maize sheller of included cleaning function |
| CN207321976U (en) * | 2017-08-31 | 2018-05-08 | 平舆金茂机械制造有限公司 | A kind of corn removes the peel thresing machine |
| CN207124947U (en) * | 2017-08-31 | 2018-03-23 | 平舆金茂机械制造有限公司 | A kind of corn threshing apparatus for peeling off |
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2018
- 2018-08-01 CN CN201810863430.4A patent/CN108934486B/en active Active
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| CN108934486A (en) | 2018-12-07 |
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