CN104094738B - Broad-bean thresher - Google Patents
Broad-bean thresher Download PDFInfo
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- CN104094738B CN104094738B CN201410352229.1A CN201410352229A CN104094738B CN 104094738 B CN104094738 B CN 104094738B CN 201410352229 A CN201410352229 A CN 201410352229A CN 104094738 B CN104094738 B CN 104094738B
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Abstract
The present invention relates to agricultural machinery, concretely relate to the machinery being applicable to Semen Viciae fabae threshing of a kind of available four-wheel tractor transmission.Hanger of the present invention is connected with the central tie rod of four-wheel tractor, and change speed gear box is connected with the power of four-wheel tractor；Described change speed gear box drive pulley is connected with the bridge shaft exterior belt pulley being arranged on bridge shaft outer end by belt, bridge shaft exterior belt pulley is connected with the grain threshing roller negative pulley wheel of grain threshing roller shaft end by belt, is arranged on the decelerator drive pulley inside the bridge shaft exterior belt pulley of bridge shaft end and is connected with decelerator negative pulley wheel by belt；It is arranged on bridge shaft to be connected with blower fan negative pulley wheel by belt with the blower fan drive pulley of bridge shaft exterior belt pulley opposite side end.Present configuration is simple, and easy and simple to handle, low cost, during Semen Viciae fabae threshing, air quantity, threshing speed can control, and Threshing is good, cleaned by three grades and make Semen Viciae fabae through threshing, are preferable broad-bean thresher tools.
Description
Technical field
The present invention relates to agricultural machinery, concretely relate to the machinery being applicable to Semen Viciae fabae threshing of a kind of available four-wheel tractor transmission.
Background technology
Existing broad-bean thresher is all with civilian electricity drive motor or to use hand tractor to do power; but nowadays a lot of large plantation families use four-wheel tractor, there is no hand tractor or do not have alternating current power supply driving electric machine broad-bean thresher just cannot complete Semen Viciae fabae threshing work.
Summary of the invention
The technical problem to be solved in the present invention is the deficiency existed for prior art, it is provided that a kind of broad-bean thresher being used as power with four-wheel tractor.
nullOne broad-bean thresher of the present invention is achieved by following technical proposals: a kind of broad-bean thresher includes upper-cover、Centrifugal blower、Air-flow plate、Chaff discharging port、Suction nozzle、Screen frame、Vibration screen、Broadbean seed exports、Land wheel、Frame、Screen frame guide rail、Concave grate、Charging aperture、Blower fan drive pulley、Grass outlet、Blower fan negative pulley wheel、Threshing roll shaft、Grain threshing roller negative pulley wheel、Decelerator drive pulley、Bridge shaft exterior belt pulley、Change speed gear box drive pulley、Change speed gear box、Decelerator negative pulley wheel、Spline connecting shaft、Hanger、Decelerator、Eccentric block、Straw stalk discharging opening、Bridge shaft、Grain threshing roller、Output shaft、Threshing box、Bearing bracket stand、Connecting rod，Described frame is fixed above arranges threshing box，Frame side is fixedly installed centrifugal blower，Threshing roll shaft is fixed in the frame of threshing box both sides through threshing box by bearing，Threshing roll shaft one end is fixedly installed blower fan negative pulley wheel，The other end is fixedly installed grain threshing roller by belt pulley；Before described threshing box, left side arranges charging aperture, and after threshing box, right side arranges grass outlet, arranges concave grate below threshing box, and described straw stalk discharging opening is arranged on the lower section of concave grate；Described vibration screen is arranged in frame below concave grate by the screen frame guide rail of frame both sides；Described centrifugal blower outboard vibrations screen cloth is provided above suction nozzle, arranges broadbean seed outlet below vibration screen outside suction nozzle；Described bridge shaft is arranged on the outside of methods, rack under grass outlet by bearing bracket stand, bridge shaft and blower fan negative pulley wheel homonymy one end arrange blower fan drive pulley, and bridge shaft and blower fan drive pulley opposite side end arrange decelerator drive pulley and bridge shaft exterior belt pulley；Described change speed gear box is arranged under bridge shaft outside methods, rack, decelerator is arranged in frame inside change speed gear box, the hanger arranged on described change speed gear box is connected with the central tie rod of four-wheel tractor, and the spline connecting shaft of change speed gear box is connected with the power output shaft of four-wheel tractor；The described change speed gear box drive pulley being fixed on output shaft of gear-box end is connected with the bridge shaft exterior belt pulley being arranged on bridge shaft outer end by belt, bridge shaft exterior belt pulley is connected with the grain threshing roller negative pulley wheel of grain threshing roller shaft end by belt, is arranged on the decelerator drive pulley inside the bridge shaft exterior belt pulley of bridge shaft end and is connected with decelerator negative pulley wheel by belt；It is arranged on bridge shaft to be connected with blower fan negative pulley wheel by belt with the blower fan drive pulley of bridge shaft exterior belt pulley opposite side end.
One broad-bean thresher of the present invention has the advantages that compared with prior art: one broad-bean thresher of the present invention can do power with four-wheel tractor；On grain threshing roller, overall design is, by a bridge shaft, the power that change speed gear box exports is divided into three parts, drives grain threshing roller, centrifugal blower and decelerator to rotate respectively, it is ensured that grain threshing roller, centrifugal blower and vibrosieve have the suitable rotational speed matched；The Semen Viciae fabae straw being dried uniformly feeds charging aperture, by the high speed rotating of grain threshing roller, by Semen Viciae fabae threshing from straw, then carry to grass outlet, Semen Viciae fabae is taken off from soybean pod simultaneously, big straw and soybean pod are just thrown out by grass outlet, little straw soybean pod and the mixture of Semen Viciae fabae are filled on vibration screen by concave grate and discharging opening, because the vibration of vibration screen makes part grain husk bran be filled into below vibrosieve, the low side diffluence that the mixture of Semen Viciae fabae and soybean pod just tilts to vibration screen, through the light soybean pod of suction nozzle and all picked up, by the rotation of centrifugal blower, soybean pod and grain husk bran are discharged from chaff discharging port, Semen Viciae fabae flows through vibration screen, flow out from broadbean seed exports, the air quantity of suction nozzle can be regulated by air-flow plate.Finally make Semen Viciae fabae pass through three grades of concave grate, vibration screen and centrifugal blower and clean the threshing and cleaning effect having reached good.
One broad-bean thresher simple in construction of the present invention, easy and simple to handle, low cost, during Semen Viciae fabae threshing, air quantity, threshing speed can control, and Threshing is good, do not damage Semen Viciae fabae, and cleaned by three grades and make Semen Viciae fabae through threshing, are preferable broad-bean thresher tools.
Accompanying drawing explanation
One broad-bean thresher of the present invention has a drawings described below:
Fig. 1 is one broad-bean thresher front side structure schematic diagram of the present invention；
Fig. 2 is one broad-bean thresher rear structure schematic diagram of the present invention；
Fig. 3 is one broad-bean thresher threshing box plan structure schematic diagram of the present invention.
Wherein: 1, upper-cover；2, centrifugal blower；3, air-flow plate；4, chaff discharging port；5, suction nozzle；6, screen frame；7, vibration screen；8, broadbean seed outlet；9, land wheel；10, frame；11, screen frame guide rail；12, concave grate；13, charging aperture；14, blower fan drive pulley；15, grass outlet；16, blower fan negative pulley wheel；17, threshing roll shaft；18, grain threshing roller negative pulley wheel；19, decelerator drive pulley；20, bridge shaft exterior belt pulley；21, change speed gear box drive pulley；22, change speed gear box；23, decelerator negative pulley wheel；24, spline connecting shaft；25, hanger；26, decelerator；27, eccentric block；28, straw stalk discharging opening；29, bridge shaft；30, grain threshing roller；31, output shaft；32, threshing box；33, bearing bracket stand；34, connecting rod.
Detailed description of the invention
With embodiment, one broad-bean thresher technical scheme of the present invention is further described below in conjunction with the accompanying drawings.
nullAs shown in Figure 1-Figure 3，A kind of broad-bean thresher includes upper-cover 1、Centrifugal blower 2、Air-flow plate 3、Chaff discharging port 4、Suction nozzle 5、Screen frame 6、Vibration screen 7、Broadbean seed outlet 8、Land wheel 9、Frame 10、Screen frame guide rail 11、Concave grate 12、Charging aperture 13、Blower fan drive pulley 14、Grass outlet 15、Blower fan negative pulley wheel 16、Threshing roll shaft 17、Grain threshing roller negative pulley wheel 18、Decelerator drive pulley 19、Bridge shaft exterior belt pulley 20、Change speed gear box drive pulley 21、Change speed gear box 22、Decelerator negative pulley wheel 23、Spline connecting shaft 24、Hanger 25、Decelerator 26、Eccentric block 27、Straw stalk discharging opening 28、Bridge shaft 29、Grain threshing roller 30、Output shaft 31、Threshing box 32、Bearing bracket stand 33、Connecting rod 34，Described frame 10 is fixed above arranges threshing box 32，Frame 10 side is fixedly installed centrifugal blower 2，Threshing roll shaft 17 is fixed in the frame 10 of threshing box 32 both sides through threshing box 32 by bearing，Threshing roll shaft 17 one end is fixedly installed blower fan negative pulley wheel 16，The other end is fixedly installed grain threshing roller by belt pulley 18；Before described threshing box 32, left side arranges charging aperture 13, and after threshing box 32, right side arranges grass outlet 15, arranges concave grate 12 below threshing box 32, and described straw stalk discharging opening 28 is arranged on the lower section of concave grate 12；Described vibration screen 7 is arranged in frame 10 below concave grate 12 by the screen frame guide rail 11 of frame 10 both sides；Described centrifugal blower 2 outboard vibrations screen cloth 7 is provided above suction nozzle 5, arranges broadbean seed outlet 8 below vibration screen 7 outside suction nozzle 5；Described bridge shaft 29 is arranged on the outside of 15 times methods, racks 10 of grass outlet by bearing bracket stand 33, bridge shaft 29 and blower fan negative pulley wheel 16 homonymy one end arrange blower fan drive pulley 14, and bridge shaft 29 and blower fan drive pulley 14 opposite side end arrange decelerator drive pulley 19 and bridge shaft exterior belt pulley 20；Described change speed gear box 22 is arranged on outside 29 times methods, racks 10 of bridge shaft, decelerator 26 is arranged in frame 10 inside change speed gear box 22, the hanger 25 arranged on described change speed gear box 22 is connected with the central tie rod of four-wheel tractor, and the spline connecting shaft 24 of change speed gear box 22 is connected with the power output shaft of four-wheel tractor；The described change speed gear box drive pulley 21 being fixed on change speed gear box 22 output shaft end is connected with the bridge shaft exterior belt pulley 20 being arranged on bridge shaft 29 outer end by belt, bridge shaft exterior belt pulley 20 is connected with the grain threshing roller negative pulley wheel 18 of threshing roll shaft 17 end by belt, is arranged on the decelerator drive pulley 19 inside bridge shaft 29 end bridge shaft exterior belt pulley 20 and is connected with decelerator negative pulley wheel 23 by belt；It is arranged on bridge shaft 29 to be connected with blower fan negative pulley wheel 16 by belt with the blower fan drive pulley 14 of bridge shaft exterior belt pulley 20 opposite side end.
It is provided above air-flow plate 3 outside described suction nozzle 5, chaff discharging port 4 is set on rear side of suction nozzle 5.
Described decelerator 26 output shaft 31 is connected below vibration screen 7 by eccentric block 27 and connecting rod 34；Described vibration screen 7 exports 8 sides by broadbean seed and arranges less than charging aperture 13 lopsidedness；On the left of described frame 10, lower section arranges land wheel 9.
Described threshing box 32 is provided above upper-cover 1, uniform on the threshing roll shaft 17 in threshing box 32 arranges grain threshing roller 30.
Embodiment 1.
As shown in Figure 1-Figure 3, a kind of broad-bean thresher includes frame 10, charging aperture 13, broadbean seed outlet 8, grain threshing roller 30, centrifugal blower 2, concave grate 12, straw stalk discharging opening 28, vibration screen 7, threshing roll shaft 17, bridge shaft 29, change speed gear box 22, decelerator 26, described frame 10 is fixed above arranges threshing box 32, frame 10 side is fixedly installed centrifugal blower 2, threshing roll shaft 17 is fixed in the frame 10 of threshing box 32 both sides through threshing box 32 by bearing, threshing roll shaft 17 1 outer end is fixedly installed blower fan negative pulley wheel 16, another outer end is fixedly installed grain threshing roller by belt pulley 18；Before described threshing box 32, left side arranges charging aperture 13, and after threshing box 32, right side arranges grass outlet 15, arranges concave grate 12 below threshing box 32, and described straw stalk discharging opening 28 is arranged on the lower section of concave grate 12；Described vibration screen 7 is arranged in frame 10 below concave grate 12 by the screen frame guide rail 11 of frame 10 both sides；Described centrifugal blower 2 outboard vibrations screen cloth 7 is provided above suction nozzle 5, arranges broadbean seed outlet 8 below vibration screen 7 outside suction nozzle 5；Described bridge shaft 29 is arranged on the outside of 15 times methods, racks 10 of grass outlet by bearing bracket stand 33, bridge shaft 29 and blower fan negative pulley wheel 16 homonymy one end arrange blower fan drive pulley 14, and bridge shaft 29 and blower fan drive pulley 14 opposite side end arrange decelerator drive pulley 19 and bridge shaft exterior belt pulley 20；Described change speed gear box 22 is arranged on outside 29 times methods, racks 10 of bridge shaft, and decelerator 26 is arranged in frame 10 inside change speed gear box 22.
The hanger 25 arranged on described change speed gear box 22 is connected with the central tie rod of four-wheel tractor, and the spline connecting shaft 24 of change speed gear box 22 is connected with the power output shaft of four-wheel tractor；The described change speed gear box drive pulley 21 being fixed on change speed gear box 22 output shaft end is connected with the bridge shaft exterior belt pulley 20 being arranged on bridge shaft 29 outer end by belt, bridge shaft exterior belt pulley 20 is connected with the grain threshing roller negative pulley wheel 18 of threshing roll shaft 17 end by belt, is arranged on the decelerator drive pulley 19 inside bridge shaft 29 end bridge shaft exterior belt pulley 20 and is connected with decelerator negative pulley wheel 23 by belt；It is arranged on bridge shaft 29 to be connected with blower fan negative pulley wheel 16 by belt with the blower fan drive pulley 14 of bridge shaft exterior belt pulley 20 opposite side end.
It is provided above air-flow plate 3 outside described suction nozzle 5, chaff discharging port 4 is set on rear side of suction nozzle 5.
Described decelerator 26 output shaft 31 is connected below vibration screen 7 by eccentric block 27 and connecting rod 34；Described vibration screen 7 exports 8 sides by broadbean seed and arranges less than charging aperture 13 lopsidedness；On the left of described frame 10, lower section arranges land wheel 9.
Described threshing box 32 is provided above upper-cover 1, uniform on the threshing roll shaft 17 in threshing box 32 arranges grain threshing roller 30.
The described hanger 25 on broad-bean thresher change speed gear box 22 is connected with the central tie rod of four-wheel tractor, the power shaft of change speed gear box 22 is connected with the power output shaft of four-wheel tractor, rotation along with tractor motive power output shaft, the gearbox pulley 21 also concomitant rotation that output shaft of gear-box is carried, the gearbox pulley 21 rotation by belt drive bridge shaft exterior belt pulley 20, the rotation of bridge shaft exterior belt pulley 20 has driven the blower fan drive pulley 14 above bridge shaft 29 and bridge shaft 29 and decelerator drive pulley 19 to rotate, blower fan drive pulley 14 passes through the belt drive rotation of blower fan negative pulley wheel 16, and then centrifugal blower 2 runs up；The belt that rotates through of bridge shaft exterior belt pulley 20 has driven again the rotation of grain threshing roller negative pulley wheel 18, and then grain threshing roller 30 high-speed rotation；The belt that rotates through of decelerator drive pulley 19 has driven again the rotation of decelerator negative pulley wheel 23, and after power is slowed down by decelerator 26, output has driven the vibration of vibration screen 7 to output shaft 31, output shaft 31 by eccentric block 27 and connecting rod 34.nullThe rotating speed of tractor is first mixed up during operation，Each position is made to work well，Start again normally to work，The Semen Viciae fabae straw being dried of results is uniformly fed charging aperture 13，By the high speed rotating of grain threshing roller 30, Semen Viciae fabae straw is carried to grass outlet 15 direction，Semen Viciae fabae is taken off from soybean pod by grain threshing roller 30，Big straw and soybean pod are just thrown out by grass outlet 15，Little straw soybean pod and the mixture of Semen Viciae fabae are filled on vibration screen 7 by concave grate 12 and straw stalk discharging opening 28，Because the vibration of vibration screen 7 makes part grain husk bran be filled into below vibration screen，The mixture of Semen Viciae fabae and soybean pod just tilts low one side diffluence to vibration screen，Soybean pod light when suction nozzle 5 and grain husk bran are all picked up，By the rotation of centrifugal blower 2, soybean pod and grain husk bran are discharged from chaff discharging port 4，Semen Viciae fabae flows through vibration screen 7，Flow out from broadbean seed outlet 8，The air quantity of suction nozzle 5 can be regulated by air-flow plate 3.
One broad-bean thresher of the present invention has the advantages that compared with prior art: one broad-bean thresher of the present invention can do power with four-wheel tractor；Thresing machine overall design is, by a bridge shaft 29, the power that change speed gear box 22 exports is divided into three parts, drives grain threshing roller 30, centrifugal blower 2 and decelerator 26 to rotate respectively, it is ensured that grain threshing roller 30, centrifugal blower 2 and vibration screen 7 have the suitable rotational speed matched；Finally make Semen Viciae fabae pass through three grades of concave grate 12, vibrosieve 7 and centrifugal blower 2 and clean the threshing and cleaning effect having reached good.
Claims (1)
- null1. a broad-bean thresher，Including upper-cover (1)、Centrifugal blower (2)、Air-flow plate (3)、Chaff discharging port (4)、Suction nozzle (5)、Screen frame (6)、Vibration screen (7)、Broadbean seed outlet (8)、Land wheel (9)、Frame (10)、Screen frame guide rail (11)、Concave grate (12)、Charging aperture (13)、Blower fan drive pulley (14)、Grass outlet (15)、Blower fan negative pulley wheel (16)、Threshing roll shaft (17)、Grain threshing roller negative pulley wheel (18)、Decelerator drive pulley (19)、Bridge shaft exterior belt pulley (20)、Change speed gear box drive pulley (21)、Change speed gear box (22)、Decelerator negative pulley wheel (23)、Spline connecting shaft (24)、Hanger (25)、Decelerator (26)、Eccentric block (27)、Straw stalk discharging opening (28)、Bridge shaft (29)、Grain threshing roller (30)、Output shaft (31)、Threshing box (32)、Bearing bracket stand (33)、Connecting rod (34)，Described frame (10) is fixed above arranges threshing box (32)，Frame (10) side is fixedly installed centrifugal blower (2)，Threshing roll shaft (17) is fixed in the frame (10) of threshing box (32) both sides through threshing box (32) by bearing，Threshing roll shaft (17) one end is fixedly installed blower fan negative pulley wheel (16)，The other end is fixedly installed grain threshing roller by belt pulley (18)；Described threshing box (32) front left side arranges charging aperture (13), and threshing box (32) right side afterwards arranges grass outlet (15), and threshing box (32) lower section arranges concave grate (12), and described straw stalk discharging opening (28) is arranged on the lower section of concave grate (12)；Described vibration screen (7) is arranged on frame (10) upper concave grate (12) lower section by the screen frame guide rail (11) of frame (10) both sides；Described centrifugal blower (2) outboard vibrations screen cloth (7) is provided above suction nozzle (5), and vibration screen (7) lower section suction nozzle (5) outside arranges broadbean seed outlet (8)；Described bridge shaft (29) is arranged on the outside of methods, rack (10) under grass outlet (15) by bearing bracket stand (33), bridge shaft (29) and blower fan negative pulley wheel (16) homonymy one end arrange blower fan drive pulley (14), and bridge shaft (29) and blower fan drive pulley (14) opposite side end arrange decelerator drive pulley (19) and bridge shaft exterior belt pulley (20)；Described change speed gear box (22) is arranged on methods, rack (10) outside under bridge shaft (29), decelerator (26) is arranged on frame (10) upper change speed gear box (22) inner side, it is characterized in that: the upper hanger (25) arranged of described change speed gear box (22) is connected with the central tie rod of four-wheel tractor, and the spline connecting shaft (24) of change speed gear box (22) is connected with the power output shaft of four-wheel tractor；The described change speed gear box drive pulley (21) being fixed on change speed gear box (22) output shaft end is connected with the bridge shaft exterior belt pulley (20) being arranged on bridge shaft (29) outer end by belt, bridge shaft exterior belt pulley (20) is connected with the grain threshing roller negative pulley wheel (18) of threshing roll shaft (17) end by belt, and the decelerator drive pulley (19) being arranged on inner side, bridge shaft (29) end bridge shaft exterior belt pulley (20) is connected with decelerator negative pulley wheel (23) by belt；It is arranged on bridge shaft (29) to be connected with blower fan negative pulley wheel (16) by belt with the blower fan drive pulley (14) of bridge shaft exterior belt pulley (20) opposite side end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410352229.1A CN104094738B (en) | 2014-07-23 | 2014-07-23 | Broad-bean thresher |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410352229.1A CN104094738B (en) | 2014-07-23 | 2014-07-23 | Broad-bean thresher |
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| CN104094738A CN104094738A (en) | 2014-10-15 |
| CN104094738B true CN104094738B (en) | 2016-08-24 |
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| CN201410352229.1A Active CN104094738B (en) | 2014-07-23 | 2014-07-23 | Broad-bean thresher |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110073820A (en) * | 2019-05-31 | 2019-08-02 | 中国农业机械化科学研究院 | A kind of tongue fur bran type of threshing and sorting |
| CN113079829A (en) * | 2021-05-19 | 2021-07-09 | 河南科技大学 | Crop threshing and screening equipment |
| CN114793640A (en) * | 2022-05-19 | 2022-07-29 | 农业农村部南京农业机械化研究所 | Bean threshing machine |
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| CN202455875U (en) * | 2012-02-23 | 2012-10-03 | 青海林丰农牧机械制造有限公司 | Broad bean threshing machine |
| CN202603226U (en) * | 2012-04-09 | 2012-12-19 | 湟中县三源农业机械制造有限公司 | Full-feeding type thresher |
| CN204090578U (en) * | 2014-07-23 | 2015-01-14 | 青海林丰农牧机械制造有限公司 | Broad-bean thresher |
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2014
- 2014-07-23 CN CN201410352229.1A patent/CN104094738B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2428961Y (en) * | 2000-02-29 | 2001-05-09 | 何明清 | Multifunctional and automatical threshing and separating machine for cereals |
| KR200396349Y1 (en) * | 2005-06-13 | 2005-09-21 | 배광용 | Cover operation system of bean threshing machine |
| CN2796344Y (en) * | 2005-07-01 | 2006-07-19 | 毛如全 | Multifunction thrasher |
| CN202455875U (en) * | 2012-02-23 | 2012-10-03 | 青海林丰农牧机械制造有限公司 | Broad bean threshing machine |
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