CN104838818A - Pressing threshing and separating device for wheat - Google Patents
Pressing threshing and separating device for wheat Download PDFInfo
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- CN104838818A CN104838818A CN201510197623.7A CN201510197623A CN104838818A CN 104838818 A CN104838818 A CN 104838818A CN 201510197623 A CN201510197623 A CN 201510197623A CN 104838818 A CN104838818 A CN 104838818A
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- threshing
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Abstract
The invention relates to a pressing threshing and separating device for wheat. The pressing threshing and separating device for wheat comprises a motor, a pressing threshing chamber and a separating chamber. A grid plate and two closed-loop conveying devices are arranged in the pressing threshing chamber, a plurality of pressing rods are connected between the two closed-loop conveying devices. The separating chamber comprises a cylinder and a stirring shaft which is arranged in the cylinder and is driven by the motor. A plurality of stirring vanes are arranged on the stirring shaft. A through hole is formed in the lower portion of the cylinder, a material inlet of the cylinder and the tail ends of the closed-loop conveying devices are arranged in a corresponding and undertaking mode. A slant material feeding plate is arranged at the position, corresponding to the start ends of the closed-loop conveying devices, on the rack. A wheat collecting device is arranged on the rack under the grid plate and the separating chamber. A grading sieve is arranged above the wheat collecting device. The grading sieve is connected with a rotating shaft through a support. One end of the stirring shaft is connected with a driving chain wheel and the rotating shaft respectively in a transmission mode. According to the pressing threshing and separating device for wheat, the pressing threshing chamber simulates a traditional pressing threshing work, the pressing rods are driven to move through chains, and preliminary threshing and conveying on the wheat are realized.
Description
Technical field
The present invention relates to the threshing apparatus of agricultural machinery, what be specifically related to a grow wheat rolls threshing and separating device.
Background technology
Along with socioeconomic development, existing conventional agricultural tool is also towards mechanization, automation development, and along with the continuous increase of wheat yield, wheat threshing just becomes the problem of a pendulum in face of people.Some can not use the area of combine, and for the threshing of wheat after harvesting, still along the mode such as use rolling, labour intensity is large, and operation quality is poor, causes wheat percentage of damage and impurity to contain rate higher, affects the quality of wheat finished product; Moreover, if meet rainy weather in threshing course, easily reduce wheat quality because of Grain germination, the industrialized development of serious restriction wheat.Therefore, researcher target is placed on small-sized, independently on wheat thresher while, to obtaining the less thresher of breakage rate.
Summary of the invention
What the object of this invention is to provide a grow wheat rolls threshing and separating device, utilizes the threshing chamber that two threshing speeds are different, thoroughly realizes wheat and clever shell, being separated of stem stalk, and can reduce the breakage rate of wheat.
The technical scheme that the present invention is adopted for achieving the above object is: a grow wheat roll threshing and separating device, this device comprises motor, frame, roll threshing chamber and separation chamber, roll threshing chamber and separation chamber is crisscross arranged in frame, roll in threshing chamber the grate plate being provided with two closed loop conveying plants and being positioned at below closed loop conveying plant, grate plate is connected in frame by Compress Spring, multiple depression bar is connected with between two closed loop conveying plants, the gap for making wheat straw pass through is provided with between grate plate and the depression bar above it, described closed loop conveying plant is by the drive sprocket of driven by motor, driven sprocket, closed loop is set in the chain composition on drive sprocket and driven sprocket, separation chamber comprises tilting the cylinder that is fixed in frame and is coaxially arranged on cylinder interior and by the shaft of driven by motor, the outer peripheral face of described shaft is provided with the consistent stirring vane of multiple rotation direction, the bottom of described cylinder is provided with the through hole for discharging wheat, the feeding mouth of cylinder is corresponding with the end of closed loop conveying plant to be arranged, for accepting the material that closed loop conveying plant transmits, in described frame, the position at corresponding closed loop conveying plant top is provided with inclination feeding plate, the frame be positioned at below grate plate and separation chamber is provided with receives grain device, receive above grain device and be provided with sorting screen, sorting screen is hung in frame by helical spring, and by support connection rotating shaft on sorting screen, one end of shaft is connected with drive sprocket and rotating shaft transmission respectively by belt.
Further, described stirring vane is made up of arc and the oblique plate that is connected to arc end, between arc and oblique plate angle towards the direction of motion deviating from rotating shaft, the setting of oblique plate wherein can avoid wheat straw to be wound on spike-tooth.
In the apparatus, the material that closed loop delivery device tip exports, tangentially enters into cylinder along the shaft that moves, and under the effect of stirring vane, moves and be stirred blade release along cylinder feeding mouth to the direction of discharging opening.This device also comprises fan blower, fan blower is communicated with by ventilation shaft one end with grate plate lower space, utilize the shake effect of the effect of brushing of the air-flow of fan blower and sorting screen, the light impurity such as clever shell, stem stalk in small, broken bits is blown away, the other end of grate plate lower space is connected with cyclone separator by pipeline, is further separated the dusty gas of discharging.
The work that is connected of two threshing chambers, can strengthen the threshability of this device, extends the threshing time, reduces wheat percentage of damage.
Beneficial effect: in this device, rolls threshing chamber and simulates on traditional field and roll threshing work, utilize chain-driving depression bar to move, realize the preliminary threshing to wheat and conveying; Because wheat is than great, stem stalk floatability is good, and the material entering into separation chamber is stirred blade direct effect, wheat is separated from loose stem stalk, through hole through cylinder bottom is discharged, and stem stalk is stirred blade brought into motion, and discharges through the discharging opening of cylinder; In the present invention, the material that through hole through grate plate and cylinder bottom is discharged, before this material drops to receipts grain device, first screen further through sorting screen, driven by motor shaft, drive sprocket and rotating shaft synchronous axial system, the shake effect of the sorting screen be connected with rotating shaft and the air-flow of fan blower brush effect, and the impurity less than wheat proportion is blown, and is separated further through cyclone separator.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the outline drawing rolling threshing chamber and separation chamber;
Fig. 3 is the cross section of cylinder in Fig. 1.
Reference numeral: 1, frame, 2, fan blower, 3, roll threshing chamber, 4, separation chamber, 40, cylinder, 41, shaft, 42, stirring vane, 43, through hole, 44, arc, 45, oblique plate, 5, grate plate, 6, Compress Spring, 7, depression bar, 8, inclination feeding plate, 9, drive sprocket, 10, driven sprocket, 11, chain, 12, ventilation shaft, 13, belt, 14, sorting screen, 15, helical spring, 16, cyclone separator, 17, receive grain device, 18, rotating shaft.
Embodiment
One grow wheat roll threshing and separating device, as shown in Figure 1, this device comprises motor, frame 1, fan blower 2, rolls threshing chamber 3, separation chamber 4 and cyclone separator 16, wherein, as shown in Figure 2 roll threshing chamber 3 and separation chamber 4, the two is crisscross arranged in frame 1, and the feeding end rolling threshing chamber 3 is provided with inclination feeding plate 8, and the feeding end of the feeding end and separation chamber 4 that roll threshing chamber 3 is accepted and arranged.
As shown in Figure 1 roll threshing chamber 3, its inside is provided with two closed loop conveying plants and is positioned at the grate plate 5 below closed loop conveying plant, grate plate 5 is connected in frame 1 by Compress Spring 6, fan blower 2 is communicated with one end of grate plate 5 lower space by ventilation shaft 12, and the other end of grate plate 5 lower space is connected with cyclone separator 16 by pipeline; Multiple depression bar 7 is connected with between two closed loop conveying plants, be provided with the gap for making wheat straw pass through between grate plate 5 and the depression bar above it 7, the chain 11 that each closed loop conveying plant is set on drive sprocket 9 and driven sprocket 10 by the drive sprocket 9 of driven by motor, driven sprocket 10, closed loop forms.Wherein, in frame 1, the position at corresponding closed loop conveying plant top is provided with inclination feeding plate 8, the frame be positioned at below grate plate 5 and separation chamber 4 is provided with receives grain device 17, receive above grain device 17 and be provided with sorting screen 14, sorting screen 14 is hung in frame 1 by helical spring 15, and by support connection rotating shaft 18 on sorting screen 14, one end of shaft 41 is in transmission connection with drive sprocket 9 and rotating shaft 18 respectively by belt 13.
Separation chamber 4 as shown in Figure 2, comprise tilting the cylinder 40 that is fixed in frame 1 and be coaxially arranged on cylinder 40 interior and by the shaft 41 of driven by motor, the outer peripheral face of shaft 41 is provided with the consistent stirring vane of multiple rotation direction 42, as shown in Figure 3, the bottom of cylinder 40 is provided with the through hole 43 for discharging wheat, the feeding mouth of cylinder 40 is corresponding with the end of closed loop conveying plant to be arranged, for accepting the material that closed loop conveying plant transmits.Wherein, stirring vane 42 as shown in Figure 3, is made up of arc 44 and the oblique plate 45 that is connected to arc 44 end, angle towards the direction of motion deviating from rotating shaft 18 between arc 44 and oblique plate 45.
The operation principle of this device is: the wheat straw fed through inclination feeding plate 5, brought into by the depression bar 7 that chain 11 is arranged and roll threshing chamber 3, and roll between depression bar 7 and grate plate 5, the comb hole of the wheat detached in grate plate 5 is discharged, rest materials continues to move with depression bar 7, and when moving to the end of closed loop conveying plant, be fed in cylinder 40, the effect of the shaft 41 of motion in cylinder 40, stirring vane 42 on shaft 41 drives the leftover materials such as wheat straw to rotate, the wheat carried secretly in wheat straw is clawed, and it is remaining not by wheat that depression bar 7 is sloughed on wheat straw, under the effect between the stirring vane 42 and static cylinder 40 of motion, by threshing again, wheat straw, broken stem stalk moves with stirring vane 42, and be discharged the discharging opening of cylinder 40.The material that through hole 43 in grate plate 5 and cylinder 40 is discharged, after sorting screen 14 sieves again, finally falls to and receives in grain device 17.Dusty gas in this device, after being separated by cyclone separator 16, impurity is gathered dust, and clean gas is discharged through cyclone separator 16 top.
Claims (3)
1. a grow wheat roll threshing and separating device, it is characterized in that: this device comprises motor, frame (1), roll threshing chamber (3) and separation chamber (4), roll threshing chamber (3) and separation chamber (4) are crisscross arranged in frame (1), roll in threshing chamber (3) grate plate (5) being provided with two closed loop conveying plants and being positioned at below closed loop conveying plant, grate plate (5) is connected in frame (1) by Compress Spring (6), multiple depression bar (7) is connected with between two closed loop conveying plants, the gap for making wheat straw pass through is provided with between grate plate (5) and the depression bar above it (7), described closed loop conveying plant is by the drive sprocket (9) of driven by motor, driven sprocket (10), closed loop is set in chain (11) composition on drive sprocket (9) and driven sprocket (10), separation chamber (4) comprises inclination and is fixed on the cylinder (40) in frame (1) and is coaxially arranged in cylinder (40) and by the shaft (41) of driven by motor, the outer peripheral face of described shaft (41) is provided with the consistent stirring vane of multiple rotation direction (42), the bottom of described cylinder (40) is provided with the through hole (43) for discharging wheat, the feeding mouth of cylinder (40) is corresponding with the end of closed loop conveying plant to be arranged, for accepting the material that closed loop conveying plant transmits, the position at the upper corresponding closed loop conveying plant top of described frame (1) is provided with inclination feeding plate (8), the frame being positioned at grate plate (5) and separation chamber (4) below is provided with receives grain device (17), receive grain device (17) top and be provided with sorting screen (14), sorting screen (14) is hung in frame (1) by helical spring (15), and by support connection rotating shaft (18) on sorting screen (14), one end of shaft (41) is in transmission connection with drive sprocket (9) and rotating shaft (18) respectively by belt (13).
2. a grow wheat according to claim 1 roll threshing and separating device, it is characterized in that: this device also comprises fan blower (2), fan blower (2) is communicated with by ventilation shaft (12) one end with grate plate (5) lower space, and the other end of grate plate (5) lower space is connected with cyclone separator (16) by pipeline.
3. a grow wheat according to claim 1 roll threshing and separating device, it is characterized in that: described stirring vane (42) is made up of arc (44) and the oblique plate (45) that is connected to arc (44) end, angle towards the direction of motion deviating from rotating shaft (18) between arc (44) and oblique plate (45).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510197623.7A CN104838818A (en) | 2015-04-24 | 2015-04-24 | Pressing threshing and separating device for wheat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510197623.7A CN104838818A (en) | 2015-04-24 | 2015-04-24 | Pressing threshing and separating device for wheat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104838818A true CN104838818A (en) | 2015-08-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510197623.7A Pending CN104838818A (en) | 2015-04-24 | 2015-04-24 | Pressing threshing and separating device for wheat |
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| CN (1) | CN104838818A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108377757A (en) * | 2018-01-31 | 2018-08-10 | 马骏 | A kind of rolling compaction type vegetable seed threshing exclusion device |
| CN113557851A (en) * | 2021-07-28 | 2021-10-29 | 惠民县宇东面粉有限公司 | Wheat mill skin thresher |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4006214A1 (en) * | 1990-02-28 | 1991-08-29 | Happle Gmbh & Co Maschf | Grain cleaning machine for whole-wheat prods. - has horizontal rotor with radial paddles and discs |
| CN2272192Y (en) * | 1996-12-16 | 1998-01-14 | 何万俭 | Thresher |
| CN103703942A (en) * | 2013-12-25 | 2014-04-09 | 吉林大学 | Grain flexible bionic stripping threshing device |
| JP2014158434A (en) * | 2013-02-19 | 2014-09-04 | National Agriculture & Food Research Organization | Thresher |
| CN204598722U (en) * | 2015-04-24 | 2015-09-02 | 洛阳理工学院 | One grow wheat roll threshing and separating device |
-
2015
- 2015-04-24 CN CN201510197623.7A patent/CN104838818A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4006214A1 (en) * | 1990-02-28 | 1991-08-29 | Happle Gmbh & Co Maschf | Grain cleaning machine for whole-wheat prods. - has horizontal rotor with radial paddles and discs |
| CN2272192Y (en) * | 1996-12-16 | 1998-01-14 | 何万俭 | Thresher |
| JP2014158434A (en) * | 2013-02-19 | 2014-09-04 | National Agriculture & Food Research Organization | Thresher |
| CN103703942A (en) * | 2013-12-25 | 2014-04-09 | 吉林大学 | Grain flexible bionic stripping threshing device |
| CN204598722U (en) * | 2015-04-24 | 2015-09-02 | 洛阳理工学院 | One grow wheat roll threshing and separating device |
Non-Patent Citations (1)
| Title |
|---|
| 李军: "谷子脱粒装置的设计与研究", 《中国优秀博硕士学位论文全文数据库 (硕士) 农业科技辑》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108377757A (en) * | 2018-01-31 | 2018-08-10 | 马骏 | A kind of rolling compaction type vegetable seed threshing exclusion device |
| CN113557851A (en) * | 2021-07-28 | 2021-10-29 | 惠民县宇东面粉有限公司 | Wheat mill skin thresher |
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Application publication date: 20150819 |