CN104838819A - Different-speed shelling and separating device for wheat - Google Patents
Different-speed shelling and separating device for wheat Download PDFInfo
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- CN104838819A CN104838819A CN201510197681.XA CN201510197681A CN104838819A CN 104838819 A CN104838819 A CN 104838819A CN 201510197681 A CN201510197681 A CN 201510197681A CN 104838819 A CN104838819 A CN 104838819A
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Abstract
The invention relates to a different-speed shelling and separating device for wheat. The different-speed shelling and separating device for wheat comprises an air blower, a rack, a first threshing chamber and a second threshing chamber. A grid plate and two closed-loop conveying chains are arranged in the first threshing chamber. The second threshing chamber comprises a cylinder and a rotating shaft arranged in the cylinder. Spike teeth are arranged at the circumference of the rotating shaft, a through hole is formed in the lower portion of the cylinder, and a slant material feeding plate is arranged at the position, corresponding to the start ends of the closed-loop conveying chains, on the rack. The different-speed shelling and separating device for wheat further comprises a screening plate, a vibration exciter and a wheat collecting cabin, and the screening plate is composed of a first sieve plate and a second sieve plate. The air blower is communicated with one end of a space between the grid plate and the screening plate through a ventilating pipeline, and the other end of the space between the grid plate and the screening plate is connected with a dust settling pocket through a dust settling pipeline. According to the different-speed shelling and separating device for wheat, the first threshing chamber simulates a traditional pressing threshing work, action is conducted on the materials entering into the second threshing chamber through spike teeth on the rotating shaft, kernels are separated through incompact stalks, and the stalks are driven by the spike teeth to move and is discharged through a discharging hole in the cylinder.
Description
Technical field
The present invention relates to the threshing apparatus of agricultural machinery, be specifically related to the friction speed shelling separator of a grow wheat.
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
The object of this invention is to provide the friction speed shelling separator of a grow wheat, utilize the threshing chamber that two threshing speeds are different, thoroughly realize wheat and clever shell, being separated of stem stalk, and the breakage rate of wheat can be reduced.
The technical scheme that the present invention is adopted for achieving the above object is: the friction speed shelling separator of a grow wheat, this device comprises fan blower, frame, the first threshing chamber and the second threshing chamber, first threshing chamber and the second threshing chamber are crisscross arranged in frame and threshing speed is different, be provided with two closed loop chains in first threshing chamber and be positioned at the grate plate below closed loop chain, vertically being connected with multiple depression bar between two closed loop chains, between grate plate and the depression bar above it, being provided with the gap for making wheat straw pass through; Second threshing chamber comprises the cylinder be fixed in frame and the rotating shaft being coaxially arranged on cylinder interior, rotating shaft be circumferentially with the spike-tooth that many rows coil row twist, the bottom of cylinder is provided with the through hole for discharging wheat, accept corresponding with the end of closed loop chain of the feeding mouth of cylinder is arranged, and in frame, the position at corresponding closed loop chain top is provided with inclination feeding plate; This device also comprises the vibrator that the sieving plate for screening grate plate and cylinder output wheat is connected with sieving plate and the receipts silo exporting wheat for collecting sieving plate, vibrator is fixed in frame by connecting rod, sieving plate is located at by corresponding tilt the second sieve plate that the first sieve plate below the first threshing chamber and corresponding tilt be located at below the second threshing chamber and forms, and the low side of the first sieve plate is connected with the low side of the second sieve plate; Described fan blower is communicated with the one end in space between grate plate and sieving plate by ventilation shaft, and between grate plate and sieving plate, the other end in space is connected with dust settling pocket by cleaning shaft.
In the present invention, the pitch between the spike-tooth coiling row is twist all identical with the tooth pitch between each spike-tooth; Described spike-tooth is made up of ratch and push rod, one end of ratch is fixedly connected on cylinder, and ratch is vertical with the tangent line of this tie point arranges, push rod tilts to be fixed on the other end of ratch, between push rod and ratch angle towards the direction of motion deviating from rotating shaft, the setting of push rod wherein can avoid wheat straw to be wound on spike-tooth.
The chain that described closed loop chain is located on drive sprocket and driven sprocket by drive sprocket, driven sprocket, ring forms, and this device also comprises two motors being respectively used to drive drive sprocket and axis of rotation.
In the apparatus, the material that closed loop chain end exports, tangentially enters into cylinder along the rotating shaft of moving, and motion of spinning under the effect of spike-tooth.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: the shelling that the threshing chamber that (1), this device adopt two threshing speeds different carries out wheat is separated, and wherein, the first threshing chamber is simulated on traditional field and rolled threshing work, utilizes chain-driving depression bar to move, and realizes the preliminary threshing to wheat and conveying; Enter into the material of the second threshing chamber, be spiral helicine spike-tooth direct effect by movement locus in rotating shaft, because wheat is than great, stem stalk floatability is good, material is in the process of screw, and wheat is separated from loose stem stalk, and the through hole through cylinder bottom is discharged, stem stalk by spike-tooth brought into motion, and is discharged through the discharging opening of cylinder.
(2) material that the through hole, through grate plate and cylinder bottom is discharged, before this material drops to receipts silo, clean under the effect of fan blower, the tiny light foreign material such as the clever shell carried secretly in material are blown, and are input in dust settling pocket through cleaning shaft and collect.
(3), on receipts silo, add a sieving plate be connected with vibrator, utilize the shake effect of the effect of brushing of the air-flow of fan blower and this sieving plate, the impurity be mingled in wheat is removed clean.Fan blower and sieving plate sieve space and are communicated with, and the wind-force effect of fan blower makes the light impurity such as clever shell, stem stalk in small, broken bits be blown away, and send in dust settling pocket through cleaning shaft.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the outline drawing of the first threshing chamber and the second threshing chamber;
Fig. 3 is the sectional schematic diagram of cylinder in Fig. 1;
Fig. 4 is the location diagram of shaft of the present invention and spike-tooth.
Reference numeral: 1, fan blower, 2, frame, the 3, first threshing chamber, the 4, second threshing chamber, 5, inclination feeding plate, 6, closed loop chain, 60, drive sprocket, 61, driven sprocket, 62, chain, 7, grate plate, 8, depression bar, 9, cylinder, 10, rotating shaft, 11, through hole, 12, spike-tooth, 120, ratch, 121, push rod, 13, silo is received, 14, vibrator, the 15, first sieve plate, the 16, second sieve plate, 17, ventilation shaft, 18, cleaning shaft, 19, dust settling pocket, 20, connecting rod.
Embodiment
The friction speed shelling separator of one grow wheat, as shown in Figure 1, this device comprises fan blower 1, frame 2, first threshing chamber 3, second threshing chamber 4 and dust settling pocket 19, as shown in Figure 2, first threshing chamber 3 and the second threshing chamber 4 are crisscross arranged in frame 2, and the threshing speed of the two is different.
Wherein, the grate plate 7 being provided with two closed loop chains 6 in first threshing chamber 3 and being positioned at below closed loop chain 6, grate plate 7 is fixed in frame 2, is vertically connected with multiple depression bar 8 between two closed loop chains, is provided with the gap for making wheat straw pass through between grate plate 7 and the depression bar above it 8; Second threshing chamber 4 comprises the cylinder 9 be fixed in frame 2 and the rotating shaft 10 be coaxially arranged in cylinder 9, as shown in Figure 4, rotating shaft 10 be circumferentially with the spike-tooth 12 that many rows coil row twist, pitch between spike-tooth 12 is all identical with the tooth pitch between each spike-tooth 12, the bottom of cylinder 9 is provided with the through hole 11 for discharging wheat, the feeding mouth of cylinder 9 is corresponding with the end of closed loop chain 6 to be arranged, for accepting the material that closed loop chain 6 transmits.In frame 2, the position at corresponding closed loop chain 6 top is provided with inclination feeding plate 5.The chain 62 that closed loop chain 6 is located on drive sprocket 60 and driven sprocket 61 by drive sprocket 60, driven sprocket 61, ring forms, this device also comprises two motors being respectively used to drive drive sprocket 60 and rotating shaft 10 to rotate, in the course of the work, drive sprocket 60 is different with the velocity of rotation of rotating shaft 10, realize the friction speed threshing of two threshing chambers, seed on wheat straw is removed thoroughly.
As shown in Figure 1, this device also comprises the vibrator 14 that the sieving plate that screens for exporting wheat to grate plate 7 and cylinder 9 is connected with sieving plate and the receipts silo 13 exporting wheat for collecting sieving plate, vibrator 14 is fixed in frame 2 by connecting rod 20, sieving plate is located at by corresponding tilt the second sieve plate 16 that the first sieve plate 15 below the first threshing chamber 3 and corresponding tilt be located at below the second threshing chamber 4 and forms, and the low side of the first sieve plate 15 is connected with the low side of the second sieve plate 16; Described fan blower 1 is communicated with the one end in space between grate plate 7 and sieving plate by ventilation shaft 17, between grate plate 7 and sieving plate, the other end in space is connected with dust settling pocket 19 by cleaning shaft 18, the material that through hole 11 in grate plate 7 and cylinder 9 is discharged, under the effect of fan blower 1, the impurity carried secretly in material is blown, and is collected by dust settling pocket 19.
The operation principle of this device is: the wheat straw fed through inclination feeding plate 5, brought into the first threshing chamber 3 by the depression bar 8 that closed loop chain 6 is arranged, and roll between depression bar 8 and grate plate 7, the comb hole of the wheat detached in grate plate 7 is discharged, rest materials continues to move with depression bar 8, and when moving to the end of closed loop chain 6, be fed in cylinder 9, the effect of the rotating shaft 10 of motion in cylinder 9, spike-tooth 12 in rotating shaft 10 drives the leftover materials such as wheat straw to spin motion, the wheat carried secretly in wheat straw is clawed, and it is remaining not by wheat that depression bar 8 is sloughed on wheat straw, under the effect between the spike-tooth 12 and static cylinder 9 of motion, by threshing again, and spike-tooth 12 is made up of ratch 120 and push rod 121, one end of ratch 120 is fixedly connected on cylinder 9, and ratch 120 is vertical with the tangent line of this tie point arranges, push rod 121 tilts to be fixed on the other end of ratch 120, angle towards the direction of motion deviating from rotating shaft 10 between push rod 121 and ratch 120, wheat straw, broken stem stalk move with spike-tooth 12, and are discharged the discharging opening of cylinder 9.The material that through hole 11 in grate plate 7 and cylinder 9 is discharged, after sieving plate sieves again, finally falls to and receives in silo 13.
Claims (4)
1. the friction speed shelling separator of a grow wheat, it is characterized in that: this device comprises fan blower (1), frame (2), first threshing chamber (3) and the second threshing chamber (4), first threshing chamber (3) and the second threshing chamber (4) are crisscross arranged frame (2) is upper and threshing speed is different, be provided with two closed loop chains (6) in first threshing chamber (3) and be positioned at the grate plate (7) below closed loop chain (6), multiple depression bar (8) is vertically connected with between two closed loop chains, the gap for making wheat straw pass through is provided with between grate plate (7) and the depression bar above it (8), second threshing chamber (4) comprises the cylinder (9) be fixed in frame (2) and the rotating shaft (10) be coaxially arranged in cylinder (9), rotating shaft (10) be circumferentially with the spike-tooth (12) that many rows coil row twist, the bottom of cylinder (9) is provided with the through hole (11) for discharging wheat, accept corresponding with the end of closed loop chain (6) of the feeding mouth of cylinder (9) is arranged, and the position at upper corresponding closed loop chain (6) top of frame (2) is provided with inclination feeding plate (5),
This device also comprises the sieving plate for screening grate plate (7) and cylinder (9) output wheat, the vibrator (14) be connected with sieving plate and exports the receipts silo (13) of wheat for collecting sieving plate, vibrator (14) is fixed in frame (2) by connecting rod (20), the second sieve plate (16) that the first sieve plate (15) and corresponding tilt that sieving plate is located at the first threshing chamber (3) below by corresponding tilt are located at the second threshing chamber (4) below forms, and the low side of the first sieve plate (15) is connected with the low side of the second sieve plate (16); Described fan blower (1) is communicated with the one end in space between grate plate (7) and sieving plate by ventilation shaft (17), and between grate plate (7) and sieving plate, the other end in space is connected with dust settling pocket (19) by cleaning shaft (18).
2. the friction speed shelling separator of a grow wheat according to claim 1, is characterized in that: the pitch between the spike-tooth (12) coiling row is twist all identical with the tooth pitch between each spike-tooth (12).
3. the friction speed shelling separator of a grow wheat according to claim 1 and 2, it is characterized in that: described spike-tooth (12) is made up of ratch (120) and push rod (121), one end of ratch (120) is fixedly connected on cylinder (9), and ratch (120) is vertical with the tangent line of this tie point arranges, push rod (121) tilts to be fixed on the other end of ratch (120), angle towards the direction of motion deviating from rotating shaft (10) between push rod (121) and ratch (120).
4. the friction speed shelling separator of a grow wheat according to claim 1, it is characterized in that: the chain (62) that described closed loop chain (6) is located on drive sprocket (60) and driven sprocket (61) by drive sprocket (60), driven sprocket (61), ring forms, this device also comprises two motors being respectively used to drive drive sprocket (60) and rotating shaft (10) to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510197681.XA CN104838819A (en) | 2015-04-24 | 2015-04-24 | Different-speed shelling and separating device for wheat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510197681.XA CN104838819A (en) | 2015-04-24 | 2015-04-24 | Different-speed shelling and separating device for wheat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104838819A true CN104838819A (en) | 2015-08-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510197681.XA Pending CN104838819A (en) | 2015-04-24 | 2015-04-24 | Different-speed shelling and separating device for wheat |
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| Country | Link |
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| CN (1) | CN104838819A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107517660A (en) * | 2017-10-12 | 2017-12-29 | 河南科技大学 | A kind of combined type oat sheller unit |
| CN110537421A (en) * | 2019-09-10 | 2019-12-06 | 李彬林 | Radix ophiopogonis fruit picking machine |
| CN114586552A (en) * | 2022-04-08 | 2022-06-07 | 济源市农业机械学校 | Corn cob peeling device with corn kernel damage prevention mechanism and method thereof |
Citations (5)
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|---|---|---|---|---|
| JPH07250559A (en) * | 1995-02-27 | 1995-10-03 | Iseki & Co Ltd | Threshing and selecting device |
| CN2275790Y (en) * | 1997-01-23 | 1998-03-11 | 杨玉东 | Double-beater thresher for rice and wheat |
| CN101933436A (en) * | 2010-07-30 | 2011-01-05 | 华中科技大学 | Full-automatic grain separation system for high-accuracy single plant inspection |
| CN103875371A (en) * | 2014-03-23 | 2014-06-25 | 江苏大学 | Stepped type cross flow cutting multi-roller threshing separating and cleaning device |
| CN204560287U (en) * | 2015-04-24 | 2015-08-19 | 洛阳理工学院 | The friction speed shelling separator of one grow wheat |
-
2015
- 2015-04-24 CN CN201510197681.XA patent/CN104838819A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07250559A (en) * | 1995-02-27 | 1995-10-03 | Iseki & Co Ltd | Threshing and selecting device |
| CN2275790Y (en) * | 1997-01-23 | 1998-03-11 | 杨玉东 | Double-beater thresher for rice and wheat |
| CN101933436A (en) * | 2010-07-30 | 2011-01-05 | 华中科技大学 | Full-automatic grain separation system for high-accuracy single plant inspection |
| CN103875371A (en) * | 2014-03-23 | 2014-06-25 | 江苏大学 | Stepped type cross flow cutting multi-roller threshing separating and cleaning device |
| CN204560287U (en) * | 2015-04-24 | 2015-08-19 | 洛阳理工学院 | The friction speed shelling separator of one grow wheat |
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 (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107517660A (en) * | 2017-10-12 | 2017-12-29 | 河南科技大学 | A kind of combined type oat sheller unit |
| CN107517660B (en) * | 2017-10-12 | 2024-01-26 | 河南科技大学 | Combined oat threshing device |
| CN110537421A (en) * | 2019-09-10 | 2019-12-06 | 李彬林 | Radix ophiopogonis fruit picking machine |
| CN114586552A (en) * | 2022-04-08 | 2022-06-07 | 济源市农业机械学校 | Corn cob peeling device with corn kernel damage prevention mechanism and method thereof |
| CN114586552B (en) * | 2022-04-08 | 2024-01-30 | 济源市农业机械学校 | Corn cob peeling device with corn kernel damage prevention mechanism and corn cob peeling method |
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Application publication date: 20150819 |