CN104094738A - Broad-bean thresher - Google Patents
Broad-bean thresher Download PDFInfo
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- CN104094738A CN104094738A CN201410352229.1A CN201410352229A CN104094738A CN 104094738 A CN104094738 A CN 104094738A CN 201410352229 A CN201410352229 A CN 201410352229A CN 104094738 A CN104094738 A CN 104094738A
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- threshing
- broad
- bridge shaft
- frame
- wheel
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Abstract
The invention relates to agricultural machinery, in particular to a machine capable of being driven through a four-wheel tractor and applicable to threshing of broad beans. A threshing tank, a centrifugal fan, a concave grid, a vibrating screen and an air nozzle arranged above the vibrating screen are fixedly arranged on a frame of a broad-bean thresher. A broad-bean seed discharge outlet is arranged in the outer side of the air nozzle below the vibrating screen, a bridge shaft is arranged outside the frame and below a straw outlet through a bearing bracket, a fan driving belt wheel is arranged at one end of the bridge shaft on the same side, and a speed reducer driving belt wheel and an outer belt wheel of the bridge shaft are arranged at one end, opposite to the fan driving belt wheel, of the bridge shaft. A gearbox is arranged outside the frame and below the bridge shaft, and a speed reducer is arranged on the inner side of the transmission on the frame. The broad-bean thresher is simple in structure, convenient to operate and low in cost, air capacity and threshing speed during threshing of the broad beans are controllable, threshing effect is good, threshing of the broad beans is complete through a tertiary-stage screening, and the broad-bean thresher is a perfect broad-bean threshing machine.
Description
Technical field
The present invention relates to agricultural machinery, specifically relate to a kind of machinery that is applicable to broad bean threshing of available four-wheel tractor transmission.
Background technology
Existing broad-bean thresher is all with civilian electric drive motor or adopts 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 AC power driving electric machine broad-bean thresher just cannot complete broad bean threshing work.
Summary of the invention
The technical problem to be solved in the present invention is the deficiency existing for prior art, and a kind of broad-bean thresher that can be used as power with four-wheel tractor is provided.
A kind of broad-bean thresher of the present invention is achieved by following technical proposals: a kind of broad-bean thresher comprises frame, charging aperture, broad bean discharging opening, grain threshing roller, centrifugal blower, concave grate, straw discharging opening, vibration screen, threshing roll shaft, bridge shaft, gearbox, decelerator, described frame top is fixedly installed 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 portion 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 sets out grass mouthful, and threshing box below arranges concave grate, and described straw discharging opening is arranged on the below of concave grate, described vibration screen is arranged on concave grate below in frame by the screen cloth support guide of frame both sides, described centrifugal blower outboard vibrations screen cloth top arranges suction nozzle, screen cloth below suction nozzle arranged outside broad bean grain discharging opening, described bridge shaft is arranged on the outside of methods, rack under grass outlet by bearing bracket stand, bridge shaft and blower belt wheel wheel homonymy one end arrange blower fan drive pulley, and a bridge shaft side end relative to blower fan drive pulley arranges decelerator drive pulley and bridge shaft exterior belt pulley, described gearbox is arranged on methods, rack outside under bridge shaft, and decelerator is arranged on gearbox inner side in frame.
A kind of broad-bean thresher of the present invention has following beneficial effect compared with prior art: a kind of broad-bean thresher of the present invention can be done power with four-wheel tractor, on grain threshing roller, overall design is, by a bridge shaft, the power of gearbox output is divided into three parts, drives respectively grain threshing roller, centrifugal blower and decelerator to rotate, and has guaranteed that grain threshing roller, centrifugal blower and vibratory sieve have the suitable rotational speed matching, dry broad bean stalk evenly feeds charging aperture, by the High Rotation Speed of grain threshing roller, by broad bean threshing from stalk, then to grass outlet, carry, broad bean is taken off from beanpod simultaneously, large stalk and beanpod are just thrown out by grass outlet, little stalk beanpod and the mixture of broad bean are filled on vibration screen by concave grate and discharging opening, because making part grain husk chaff, the vibration of vibration screen is filled into below vibratory sieve, the low effluent that the mixture of broad bean and beanpod just tilts to vibration screen goes, light beanpod and all being picked up when the suction nozzle, rotation by centrifugal blower discharges beanpod and clever chaff from chaff discharging port, the broad bean vibration screen of just flowing through, from broadbean seed outlet, flow out, the air quantity of suction nozzle can regulate by air-flow plate.Finally make by concave grate, vibration screen and centrifugal blower three grades of broad bean clean the threshing and cleaning effect that has reached good.
A kind of broad-bean thresher of the present invention is simple in structure, easy and simple to handle, and cost is low, and during broad bean threshing, air quantity, threshing speed can be controlled, and Threshing is good, does not damage broad bean, and cleans and make broad bean through threshing by three grades, is desirable broad-bean thresher tool.
Accompanying drawing explanation
A kind of broad-bean thresher of the present invention has following accompanying drawing:
Fig. 1 is a kind of broad-bean thresher front side structure of the present invention schematic diagram;
Fig. 2 is a kind of broad-bean thresher rear structure of the present invention schematic diagram;
Fig. 3 is a kind of broad-bean thresher threshing box of the present invention plan structure schematic diagram.
Wherein: 1, upper-cover; 2, centrifugal blower; 3, air-flow plate; 4, chaff discharging port; 5, suction nozzle; 6, screen cloth support; 7, vibration screen; 8, broadbean seed outlet; 9, land wheel; 10, frame; 11, screen cloth support; 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, gearbox drive pulley; 22, gearbox; 23, decelerator negative pulley wheel; 24, spline joint axle; 25, hanger; 26, decelerator; 27, eccentric block; 28, straw discharging opening; 29, bridge shaft; 30, grain threshing roller; 31, output shaft; 32, threshing box; 33, bearing bracket stand; 34, connecting rod.
Embodiment
Below in conjunction with drawings and Examples, a kind of broad-bean thresher technical scheme of the present invention is further described.
As shown in Figure 1-Figure 3, a kind of broad-bean thresher comprises frame 10, charging aperture 13, broadbean seed outlet 8, grain threshing roller 30, centrifugal blower 2, concave grate 12, straw discharging opening 28, vibration screen 7, threshing roll shaft 17, bridge shaft 29, gearbox 22, decelerator 26, described frame 10 tops are fixedly installed threshing box 32, frame 10 sides are 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 ends are fixedly installed blower fan negative pulley wheel 16, another outer end is fixedly installed grain threshing roller by belt pulley 18, the described front left side of threshing box 32 arranges charging aperture 13, and the rear right side of threshing box 32 sets out grass mouth 15, and threshing box 32 belows arrange concave grate 12, and described straw discharging opening 28 is arranged on the below of concave grate 12, described vibration screen 7 is arranged on concave grate 12 belows in frame 10 by the screen cloth support guide 11 of frame 10 both sides, described centrifugal blower 2 outboard vibrations screen cloth 7 tops arrange suction nozzle 5, vibration screen 7 below suction nozzle 5 arranged outside broadbean seed outlets 8, 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 arranges blower fan drive pulley 14 with blower belt wheel wheel 16 homonymy one ends, and bridge shaft 29 side end relative to blower fan drive pulley 14 arranges decelerator drive pulley 19 and bridge shaft exterior belt pulley 20, described gearbox 22 is arranged on 29 times methods, rack 10 outsides of bridge shaft, and decelerator 26 is arranged on gearbox 22 inner sides in frame 10.
The hanger 25 arranging on described gearbox 22 is connected with the central tie rod of four-wheel tractor, and the spline joint axle 24 of gearbox 22 is connected with the power take-off of four-wheel tractor; The described gearbox drive pulley 21 that is fixed on gearbox 22 output shaft ends is connected with the bridge shaft exterior belt pulley 20 that is arranged on bridge shaft 29 outer ends by belt, bridge shaft exterior belt pulley 20 is connected with the grain threshing roller negative pulley wheel 18 of threshing roll shaft 17 ends by belt, and the decelerator drive pulley 19 that is arranged on bridge shaft 29 bridge shaft exterior belt pulley 20 inner sides, end is connected with decelerator negative pulley wheel 23 by belt; The blower fan drive pulley 14 that is arranged on bridge shaft 29 side end relative to bridge shaft exterior belt pulley 20 is connected with blower fan negative pulley wheel 16 by belt.
Described suction nozzle 5 tops, outside arrange air-flow plate 3, and suction nozzle 5 rear sides arrange chaff discharging port 4.
Described decelerator 26 output shafts 31 are connected with vibration screen 7 belows with connecting rod 34 by eccentric block 27; Described vibration screen 7 is pressed broadbean seed outlet 8 one sides lower than charging aperture 13 lopsidedness settings; Described frame 10 belows, left side arrange land wheel 9.
Described threshing box 32 tops arrange upper-cover 1, the uniform grain threshing roller 30 that arranges on the threshing roll shaft 17 in threshing box 32.
Embodiment 1.
As shown in Figure 1-Figure 3, a kind of broad-bean thresher comprises frame 10, charging aperture 13, broadbean seed outlet 8, grain threshing roller 30, centrifugal blower 2, concave grate 12, straw discharging opening 28, vibration screen 7, threshing roll shaft 17, bridge shaft 29, gearbox 22, decelerator 26, described frame 10 tops are fixedly installed threshing box 32, frame 10 sides are 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 ends are fixedly installed blower fan negative pulley wheel 16, another outer end is fixedly installed grain threshing roller by belt pulley 18, the described front left side of threshing box 32 arranges charging aperture 13, and the rear right side of threshing box 32 sets out grass mouth 15, and threshing box 32 belows arrange concave grate 12, and described straw discharging opening 28 is arranged on the below of concave grate 12, described vibration screen 7 is arranged on concave grate 12 belows in frame 10 by the screen cloth support guide 11 of frame 10 both sides, described centrifugal blower 2 outboard vibrations screen cloth 7 tops arrange suction nozzle 5, vibration screen 7 below suction nozzle 5 arranged outside broadbean seed outlets 8, 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 arranges blower fan drive pulley 14 with blower belt wheel wheel 16 homonymy one ends, and bridge shaft 29 side end relative to blower fan drive pulley 14 arranges decelerator drive pulley 19 and bridge shaft exterior belt pulley 20, described gearbox 22 is arranged on 29 times methods, rack 10 outsides of bridge shaft, and decelerator 26 is arranged on gearbox 22 inner sides in frame 10.
The hanger 25 arranging on described gearbox 22 is connected with the central tie rod of four-wheel tractor, and the spline joint axle 24 of gearbox 22 is connected with the power take-off of four-wheel tractor; The described gearbox drive pulley 21 that is fixed on gearbox 22 output shaft ends is connected with the bridge shaft exterior belt pulley 20 that is arranged on bridge shaft 29 outer ends by belt, bridge shaft exterior belt pulley 20 is connected with the grain threshing roller negative pulley wheel 18 of threshing roll shaft 17 ends by belt, and the decelerator drive pulley 19 that is arranged on bridge shaft 29 bridge shaft exterior belt pulley 20 inner sides, end is connected with decelerator negative pulley wheel 23 by belt; The blower fan drive pulley 14 that is arranged on bridge shaft 29 side end relative to bridge shaft exterior belt pulley 20 is connected with blower fan negative pulley wheel 16 by belt.
Described suction nozzle 5 tops, outside arrange air-flow plate 3, and suction nozzle 5 rear sides arrange chaff discharging port 4.
Described decelerator 26 output shafts 31 are connected with vibration screen 7 belows with connecting rod 34 by eccentric block 27; Described vibration screen 7 is pressed broadbean seed outlet 8 one sides lower than charging aperture 13 lopsidedness settings; Described frame 10 belows, left side arrange land wheel 9.
Described threshing box 32 tops arrange upper-cover 1, the uniform grain threshing roller 30 that arranges on the threshing roll shaft 17 in threshing box 32.
Hanger 25 on described broad-bean thresher gearbox 22 is connected with the central tie rod of four-wheel tractor, the power shaft of gearbox 22 is connected with the power take-off of four-wheel tractor, rotation along with tractor motive power output shaft, output shaft of gear-box with gearbox pulley 21 also rotate thereupon, gearbox pulley 21 drives the rotation of bridge shaft exterior belt pulley 20 by belt, the rotation of bridge shaft exterior belt pulley 20 has driven bridge shaft 29 and bridge shaft 29 blower fan drive pulley 14 and decelerator drive pulley 19 above to rotate, blower fan drive pulley 14 has driven the rotation of blower fan negative pulley wheel 16 by belt, and then centrifugal blower 2 runs up, the rotation of bridge shaft exterior belt pulley 20 has driven again the rotation of grain threshing roller negative pulley wheel 18 by belt, and then grain threshing roller 30 high speed rotating, the rotation of decelerator drive pulley 19 has driven again the rotation of decelerator negative pulley wheel 23 by belt, power outputs to output shaft 31 after slowing down by decelerator 26, and output shaft 31 has driven the vibration of vibration screen 7 by eccentric block 27 and connecting rod 34.During operation, first mix up the rotating speed of tractor, worked well in each position, start again normal work, the dry broad bean stalk of results is evenly fed to charging aperture 13, High Rotation Speed by grain threshing roller 30 is carried broad bean stalk to grass outlet 15 directions, grain threshing roller 30 takes off broad bean from beanpod, large stalk and beanpod are just thrown out by grass outlet 15, little stalk beanpod and the mixture of broad bean are filled on vibration screen 7 by concave grate 12 and straw discharging opening 28, because making part grain husk chaff, the vibration of vibration screen 7 is filled into below vibration screen, one side diffluence that the mixture of broad bean and beanpod just tilts low to vibration screen, during through suction nozzle 5, light beanpod and clever chaff all picked up, rotation by centrifugal blower 2 discharges beanpod and clever chaff from chaff discharging port 4, the broad bean vibration screen 7 of just flowing through, from broadbean seed outlet 8, flow out, the air quantity of suction nozzle 5 can regulate by air-flow plate 3.
A kind of broad-bean thresher of the present invention has following beneficial effect compared with prior art: a kind of broad-bean thresher of the present invention can be done power with four-wheel tractor; Thresher overall design is, by a bridge shaft 29, the power of gearbox 22 outputs is divided into three parts, drive respectively grain threshing roller 30, centrifugal blower 2 and decelerator 26 to rotate, guaranteed that grain threshing roller 30, centrifugal blower 2 and vibration screen 7 have the suitable rotational speed matching; Finally make by concave grate 12, vibratory sieve 7 and centrifugal blower 2 three grades of broad bean clean the threshing and cleaning effect that has reached good.
Claims (5)
1. a broad-bean thresher, comprise frame (10), charging aperture (13), broadbean seed outlet (8), grain threshing roller (30), centrifugal blower (2), concave grate (12), straw discharging opening (28), vibration screen (7), threshing roll shaft (17), bridge shaft (29), gearbox (22), decelerator (26), it is characterized in that: described frame (10) top is fixedly installed 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 ends are fixedly installed blower fan negative pulley wheel (16), the other end is fixedly installed grain threshing roller by belt pulley (18), the front left side of described threshing box (32) arranges charging aperture (13), and after threshing box (32), right side sets out grass mouthful (15), and threshing box (32) below arranges concave grate (12), and described straw discharging opening (28) is arranged on the below of concave grate (12), described vibration screen (7) is arranged on the upper concave grate (12) of frame (10) below by the screen cloth support guide (11) of frame (10) both sides, described centrifugal blower (2) outboard vibrations screen cloth (7) top arranges suction nozzle (5), vibration screen (7) below suction nozzle (5) arranged outside 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) arranges blower fan drive pulley (14) with blower belt wheel wheel (16) homonymy one end, and bridge shaft (29) side end relative to blower fan drive pulley (14) arranges decelerator drive pulley (19) and bridge shaft exterior belt pulley (20), described gearbox (22) is arranged on methods, rack (10) outside under bridge shaft (29), and decelerator (26) is arranged on the upper gearbox (22) of frame (10) inner side.
2. broad-bean thresher according to claim 1, it is characterized in that: the upper hanger (25) arranging of described gearbox (22) is connected with the central tie rod of four-wheel tractor, and the spline joint axle (24) of gearbox (22) is connected with the power take-off of four-wheel tractor; The described gearbox drive pulley (21) that is fixed on gearbox (22) output shaft end is connected with the bridge shaft exterior belt pulley (20) that is 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) that is arranged on bridge shaft (29) end bridge shaft exterior belt pulley (20) inner side is connected with decelerator negative pulley wheel (23) by belt; Being arranged on bridge shaft (29) is connected with blower fan negative pulley wheel (16) by belt with the blower fan drive pulley (14) of the relative side end of bridge shaft exterior belt pulley (20).
3. broad-bean thresher according to claim 1, is characterized in that: top, described suction nozzle (5) outside arranges air-flow plate (3), and suction nozzle (5) rear side arranges chaff discharging port (4).
4. broad-bean thresher according to claim 1, is characterized in that: described decelerator (26) output shaft (31) is connected with vibration screen (7) below with connecting rod (34) by eccentric block (27); Described vibration screen (7) is pressed broadbean seed outlet (8) one sides lower than charging aperture (13) lopsidedness setting; Below, described frame (10) left side arranges land wheel (9).
5. broad-bean thresher according to claim 1, is characterized in that: described threshing box (32) top arranges upper-cover (1), the upper uniform grain threshing roller (30) that arranges of threshing roll shaft (17) in threshing box (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410352229.1A CN104094738B (en) | 2014-07-23 | 2014-07-23 | Broad-bean thresher |
Applications Claiming Priority (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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| Publication Number | Publication Date |
|---|---|
| CN104094738A true CN104094738A (en) | 2014-10-15 |
| CN104094738B CN104094738B (en) | 2016-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410352229.1A Active CN104094738B (en) | 2014-07-23 | 2014-07-23 | Broad-bean thresher |
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| Country | Link |
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| CN (1) | CN104094738B (en) |
Cited By (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 |
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 |
| 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 |
| 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 |
Cited By (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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| Publication number | Publication date |
|---|---|
| CN104094738B (en) | 2016-08-24 |
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