CN201127186Y

CN201127186Y - Mini harvester

Info

Publication number: CN201127186Y
Application number: CNU2007200654434U
Authority: CN
Inventors: 王明顺
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-12-14
Filing date: 2007-12-14
Publication date: 2008-10-08
Anticipated expiration: 2017-12-14

Abstract

A minitype reaping machine comprises a stander, a motor, a running mechanism, a cereal picking mechanism, a cereal cutting mechanism, a cereal feeding mechanism, a threshing mechanism and a grain discharging mechanism. The motor, the running mechanism, the cereal grass mechanism, the cereal cutting mechanism, the cereal feeding mechanism and the threshing mechanism are installed on the stander, the threshing mechanism comprises a threshing rod, a threshing rod bracket and a threshing brush, the threshing brush is arranged on the back surface of the rotating direction of the threshing rod, one end of the threshing brush is fixedly installed on the threshing bracket rod, the other end of the threshing brush is a free end, and the free end of the threshing brush is 8 to 12mm longer than the free end of the threshing rod. The threshing mechanism and threshing brush of the minitype reaping machine can make grain scraps smoothly pass through a threshing screen, solves the difficult problem of grains when the prevenient reaping machine uses blowing or a second screening net to remove grains and pass through the threshing screen.

Description

Miniature harvester

Technical field

The utility model relates to a kind of Rice harvester device, particularly a kind of miniature harvester.

Background technology

Present miniature harvester generally comprises frame, power, the formation of travelling, take off standing grain mechanism, corn harvester structure, feed standing grain transport sector and separating mechanism; though its maneuverability; but exist substantially and send standing grain device complexity between corn harvester structure and the separating mechanism; and need secondary to transmit and feed standing grain; all need hair-dryer or secondary screen cloth could finely finish threshing in addition in the separating mechanism; so just cause complex structure, the shortcoming that the threshing separating effect is bad.

Summary of the invention

The purpose of this utility model is to overcome the above-mentioned deficiency of prior art and a kind of miniature harvester is provided, and it need not secondary and transmits and feed standing grain, need not hair-dryer or secondary screen cloth and just can finely finish threshing.

The technical solution of the utility model is: a kind of miniature harvester, and it comprises frame, motor, running gear, takes off standing grain mechanism, the corn harvester structure, feed standing grain mechanism, separating mechanism and go out paddy mechanism; Motor, running gear, take off standing grain mechanism, corn harvester structure, feed standing grain mechanism and separating mechanism is installed on the frame; Separating mechanism comprises threshing bar, threshing shaft bar and threshing brush; one end of threshing bar is fixedly mounted on the threshing shaft bar; the other end of threshing bar is a free end; when threshing bar its free end when support shaft rotates together is eight to 12 millimeters apart from thrashing screen; the threshing brush is located at the back side of threshing bar direction of rotation; threshing is brushed an end and is fixedly mounted on the threshing shaft bar, and its other end is a free end, and the free end of threshing brush is grown eight to 12 millimeters than the free end of threshing bar.

Separating mechanism also comprises support shaft, thrashing screen and cover plate; the threshing shaft bar is fixedly mounted on the support shaft by radial bars; the two ends of threshing shaft bar also are provided with the disc plate washer; support shaft is movably arranged on the support by bearing; the threshing shaft bar is divided into four to five; be equipped with one on the every threshing shaft bar and get rid of a bar; the threshing brush is multi beam; its every bundle is that the about 1.0 millimeters steel wire of the diameter of 3 to 5 good springiness constitutes, and is equipped with one corresponding to the position of threshing bar and gets rid of the grain brush on any of four to five threshing shaft bars.

The further technical scheme of the utility model is: feed standing grain mechanism and comprise cylinder, base plate and send the standing grain device, the symmetric position of cylinder periphery is provided with two pairs and send the standing grain tab, cylinder outside also is provided with two opposite screw threads of direction and reins in sheet, and the starting point that two screw threads are reined in sheet all is located at cylinder two ends and its terminal point and is located at respectively and send near the standing grain tab; Send the standing grain device to comprise fixed axis, quill, eccentric wheel, sliding bar and sliding bar support, one end of fixed axis is sleeved in quill one end, can also be provided with bearing therebetween, its other end is fixedly mounted on the support, the other end of quill is movably arranged on the support by bearing, one end of cylinder is fixedly mounted on the quill, its other end is movably arranged on the fixed axis by bearing, eccentric wheel is fixedly mounted on the fixed axis, the fixed axis center line is departed from its center of circle, the extended line of the eccentric center of circle and this center of circle intersection point point on the center line of fixed axis is over against the exit of feeding the standing grain organization soleplate, one end of sliding bar is movably arranged on eccentric periphery by sliding bar support and two rack-mount road wheels, the other end of sliding bar can stretch out from the hole that cylinder had, and sliding bar is four.

The utility model further technical scheme is: running gear comprises clutch gearbox, driving wheel, driven pulley and traveling crawler, be provided with the total clutch of power in the clutch gearbox, power speed changing mechanism, left side clutch and right clutch, total clutch is connected with power speed changing mechanism power intake, left side clutch is connected with the left and right sides output of gear respectively with right clutch, the clutch end of left side clutch and right clutch is connected with left and right sides driving wheel by left and right sides power transmission shaft respectively, two driven pulleys are installed in the two ends of follower shaft by bearing, follower shaft also is connected with power transmission shaft by the flexible crossbeam that has retractor device, traveling crawler is installed on driving wheel and the driven pulley, and follower shaft also is connected with frame by elevating mechanism.

The also further technical scheme of the utility model is: go out paddy mechanism and comprise the paddy screw feeder and go out the lowest point plate, go out the paddy screw feeder and go out the lowest point plate rack-mount and be positioned at thrashing screen below, go out the paddy screw feeder and be connected with belt pulley on the support shaft, go out the lowest point plate and be provided with out the mouth of a valley by belt.

The utility model compared with prior art has following characteristics:

1, hello standing grain mechanism of the present utility model and separating mechanism are close to, and need not design the secondary transport sector, will cut off standing grain by hello standing grain mechanism and directly feed in the separating mechanism, solve the difficult problem that secondary transmits.

2, separating mechanism threshing brush of the present utility model can make grain smoothly by thrashing screen, the difficult problem of the standing grain bits when grain header uses blowing or secondary screen cloth to get rid of grain by thrashing screen before solving.

3, the utility model also has following advantage:

1. structure is simplified, the equal grain header loss of weight 50% of weight ratio, about 250 kilograms of full machine gross weights;

2. compact conformation, dismounting is easy to maintenance; Motor can separate with other parts of the present utility model fully with running gear, its motor and running gear can be utilized the motor and the running gear of existing multiple hand saver cultivator, need not to dispose motor of the present utility model and running gear in addition the user who has multiple hand saver cultivator, can save cost for the user.

3. handle simple.

4. suitable mountain area, big or small field, dried wetland all can use.

5. high efficiency: mu/sky equals 15 labour/skies to harvesting 3-6.

6. grain separates well, directly can go into sack, and transporting house back need be with will only needing blowing to get final product after the secondary sieve, and half cereal of producing by boasting can be processed into feed.

Below in conjunction with the drawings and specific embodiments detailed structure of the present utility model is further described.

Description of drawings

Accompanying drawing 1 is a structural representation of the present utility model;

Accompanying drawing 2 is the vertical view of accompanying drawing 1.

Embodiment

Embodiment is shown in accompanying drawing 1-2: a kind of miniature harvester, and it comprises frame 1, motor 2, running gear, takes off standing grain mechanism 4, corn harvester structure 5, feed standing grain mechanism, separating mechanism and go out paddy mechanism; Motor 2, running gear, take off standing grain mechanism 4, corn harvester structure 5, feed standing grain mechanism and separating mechanism is installed on the frame 1; Running gear comprises clutch gearbox 31, driving wheel 32, driven pulley 33 and traveling crawler 34, be provided with the total clutch of power in the clutch gearbox 31, power speed changing mechanism, left side clutch and right clutch, total clutch is connected with power speed changing mechanism power intake, left side clutch is connected with the left and right sides output of gear respectively with right clutch, adopt left clutch and right clutch to realize that power output can realize the purpose that turns to, the power input wheel of clutch gearbox 31 (power input wheel of total clutch just) is connected with motor 2 by belt, the clutch end of left side clutch and right clutch is connected with left and right sides driving wheel 32 by left and right sides power transmission shaft 35 respectively, two driven pulleys 33 are installed in the two ends of follower shaft 36 by bearing, follower shaft 36 also is connected with power transmission shaft 35 by the flexible crossbeam 37 that has retractor device 371, traveling crawler 34 is installed on driving wheel 32 and the driven pulley 33, can regulate the tension force of traveling crawler 34 by regulating telescoping mechanism 371, follower shaft 36 also is connected with frame 1 by elevating mechanism 37, adjusting elevating mechanism 37 can make clutch gearbox 31 make hinge movement along power transmission shaft 35, thereby can change the angle of frame 1 and horizontal plane, so that adjust the distance on corn harvester structure 5 and ground, the height and position that cuts the rice bar is cut in assurance, adjusts elevating mechanism 37 and can adopt with hydraulic lift or gear bar elevator.

Feeding standing grain mechanism comprises cylinder 61, base plate 62 and send the standing grain device, the symmetric position of cylinder 61 peripheries is provided with two pairs and send standing grain tab 611, cylinder 61 outsides also are provided with two opposite screw threads of direction and rein in sheet 63, article two, the screw thread starting point of reining in sheet 63 all is located at cylinder 61 two ends, and its terminal point is located at respectively and send near the standing grain tab 611; Send the standing grain device to comprise fixed axis 64; quill 65; eccentric wheel 66; sliding bar 67 and sliding bar support 68; one end 641 of fixed axis 64 is sleeved in quill 65 1 ends; can also be provided with bearing 642 therebetween; its other end 643 is fixedly mounted on the support 1; the other end of quill 65 is movably arranged on the support 1 by bearing 651; belt pulley (652 also is installed on it; 653); belt pulley 652 by belt 41 with take off standing grain mechanism 4 and be connected; one end of cylinder 61 is fixedly mounted on the quill 65; its other end is movably arranged on the fixed axis 64 by bearing 612; eccentric wheel 66 is fixedly mounted on the fixed axis 64; fixed axis 64 center lines are departed from its center of circle; the extended line of the center of circle of eccentric wheel 66 and this center of circle intersection point point on the center line of fixed axis 64 is over against the exit 621 (porch of separating mechanism just) of feeding standing grain organization soleplate 62; one end of sliding bar 67 is movably arranged on the periphery of eccentric wheel 66 by sliding bar support 68 and two rack-mount road wheels 681; sliding bar 67 and sliding bar support 68 can be with the peripheric movement of two road wheels 681 at eccentric wheel 66; the other end of sliding bar 67 can stretch out from the hole 613 that cylinder 61 is had, and sliding bar 67 designs four altogether.

Separating mechanism comprises threshing bar 71; threshing shaft bar 72; support shaft 73; thrashing screen 74; cover plate 75 and threshing brush 76; one end of threshing bar 71 is fixedly mounted on the threshing shaft bar 72; the other end of threshing bar 71 is a free end; when threshing bar 71 its free end when support shaft 73 rotates together is eight to 12 millimeters apart from thrashing screen 74; threshing shaft bar 72 is fixedly mounted on the support shaft 73 by radial bars 721; the two ends of threshing shaft bar 72 also are provided with disc plate washer 722; support shaft 73 is movably arranged on the support 1 by bearing; threshing shaft bar 72 is divided into four to five; be equipped with one on the every threshing shaft bar 72 and get rid of a bar 71; one end of support shaft 73 is provided with belt pulley 731; belt pulley 731 is connected with motor 2 by belt; the other end of support shaft 73 also is provided with belt pulley (732; 733); belt pulley 732 is connected with belt pulley 653 on the quill 65 by belt 6531; threshing brush 76 is located at the back side of threshing bar 71 direction of rotation; threshing is brushed 76 1 ends and is fixedly mounted on the threshing shaft bar 72; its other end is a free end; the free end of threshing brush 76 is than long eight to 12 millimeters of the free end of threshing bar 71 (be threshing brush 76 when support shaft 73 rotates together its free end can contact with thrashing screen 74); threshing brush 76 is a multi beam; its every bundle is that the about 1.0 millimeters steel wire of the diameter of 3 to 5 (being preferably 4) good springiness constitutes; on any of four to five threshing shaft bars 72, be equipped with one and get rid of grain brush 76 corresponding to the position of threshing bar 71; during threshing; threshing brush 76 can be brushed the standing grain bits that rest on the thrashing screen 74; can make the standing grain bits go up residual grain threshing again so on the one hand; the time can reduce the standing grain bits and block thrashing screen 74 and make grain enter out paddy mechanism by thrashing screen 74 smoothly having brushed the standing grain bits on the other hand, design threshing brush 76 has avoided existing grain header to adopt the complex structure of blowing and secondary screen cloth; the technical scheme of power consumption.

Thrashing screen 74 is located at the below of support shaft 73, and when threshing bar 71 its free end when support shaft 73 rotates together is eight to 12 millimeters apart from thrashing screen 74, cover plate 75 is positioned at support shaft 73 tops, also is provided with on it to rein in sheet 751, also has the straw outlet on the cover plate 75.

Going out paddy mechanism comprises paddy screw feeder 81 and goes out the lowest point plate 82, go out paddy screw feeder 81 and go out the lowest point plate 82 to be installed on the support 1 and to be positioned at thrashing screen 74 belows, go out paddy screw feeder 81 and be connected with belt pulley 733 on the support shaft 73, go out the lowest point plate 82 and be provided with out the mouth of a valley 821 by belt.

The utility model is not limited to above-mentioned concrete structure, so long as be provided with in feeding standing grain mechanism that the utility model similarly send the standing grain device, the inlet of feeding the outlet 621 of standing grain mechanism and separating mechanism is close to and have the miniature harvester of threshing brush 76 just to drop within the protection domain of the present utility model in the back side design of the direction of rotation of the threshing bar 71 of separating mechanism.

Claims

1, a kind of miniature harvester, it comprises frame, motor, running gear, takes off standing grain mechanism, the corn harvester structure, feed standing grain mechanism, separating mechanism and go out paddy mechanism; Motor, running gear, take off standing grain mechanism, corn harvester structure, feed standing grain mechanism and separating mechanism is installed on the frame; Separating mechanism comprises threshing bar and threshing shaft bar; one end of threshing bar is fixedly mounted on the threshing shaft bar; the other end of threshing bar is a free end; when threshing bar its free end when support shaft rotates together is eight to 12 millimeters apart from thrashing screen; it is characterized in that: separating mechanism also comprises the threshing brush; the threshing brush is located at the back side of threshing bar direction of rotation; threshing is brushed an end and is fixedly mounted on the threshing shaft bar; its other end is a free end, and the free end of threshing brush is grown eight to 12 millimeters than the free end of threshing bar.

2; miniature harvester according to claim 1; it is characterized in that: separating mechanism also comprises support shaft; thrashing screen and cover plate; the threshing shaft bar is fixedly mounted on the support shaft by radial bars; the two ends of threshing shaft bar also are provided with disc-type baffle plate; support shaft is movably arranged on the support by bearing; the threshing shaft bar is divided into four to five; be equipped with one on the every threshing shaft bar and get rid of a bar; the threshing brush is multi beam; its every bundle is that the about 1.0 millimeters steel wire of the diameter of 3 to 5 good springiness constitutes, and is equipped with one corresponding to the position of threshing bar and gets rid of the grain brush on any of four to five threshing shaft bars.

3, miniature harvester according to claim 1 and 2, it is characterized in that: feed standing grain mechanism and comprise cylinder, base plate and send the standing grain device, the symmetric position of cylinder periphery is provided with two pairs and send the standing grain tab, cylinder outside also is provided with two opposite screw threads of direction and reins in sheet, and the starting point that two screw threads are reined in sheet all is located at cylinder two ends and its terminal point and is located at respectively and send near the standing grain tab; Send the standing grain device to comprise fixed axis, quill, eccentric wheel, sliding bar and sliding bar support, one end of fixed axis is sleeved in quill one end, can also be provided with bearing therebetween, its other end is fixedly mounted on the support, the other end of quill is movably arranged on the support by bearing, one end of cylinder is fixedly mounted on the quill, its other end is movably arranged on the fixed axis by bearing, eccentric wheel is fixedly mounted on the fixed axis, the fixed axis center line is departed from its center of circle, the extended line of the eccentric center of circle and this center of circle intersection point point on the center line of fixed axis is over against the exit of feeding the standing grain organization soleplate, one end of sliding bar is movably arranged on eccentric periphery by sliding bar support and two rack-mount road wheels, the other end of sliding bar can stretch out from the hole that cylinder had, and sliding bar is four.

4, miniature harvester according to claim 1 and 2, it is characterized in that: running gear comprises clutch gearbox, driving wheel, driven pulley and traveling crawler, be provided with the total clutch of power in the clutch gearbox, power speed changing mechanism, left side clutch and right clutch, total clutch is connected with power speed changing mechanism power intake, left side clutch is connected with the left and right sides output of gear respectively with right clutch, the clutch end of left side clutch and right clutch is connected with left and right sides driving wheel by left and right sides power transmission shaft respectively, two driven pulleys are installed in the two ends of follower shaft by bearing, follower shaft also is connected with power transmission shaft by the flexible crossbeam that has retractor device, traveling crawler is installed on driving wheel and the driven pulley, and follower shaft also is connected with frame by elevating mechanism.

5, miniature harvester according to claim 3, it is characterized in that: running gear comprises clutch gearbox, driving wheel, driven pulley and traveling crawler, be provided with the total clutch of power in the clutch gearbox, power speed changing mechanism, left side clutch and right clutch, total clutch is connected with power speed changing mechanism power intake, left side clutch is connected with the left and right sides output of gear respectively with right clutch, the clutch end of left side clutch and right clutch is connected with left and right sides driving wheel by left and right sides power transmission shaft respectively, two driven pulleys are installed in the two ends of follower shaft by bearing, follower shaft also is connected with power transmission shaft by the flexible crossbeam that has retractor device, traveling crawler is installed on driving wheel and the driven pulley, and follower shaft also is connected with frame by elevating mechanism.

6, miniature harvester according to claim 1 and 2, it is characterized in that: go out paddy mechanism and comprise the paddy screw feeder and go out the lowest point plate, go out the paddy screw feeder and go out the lowest point plate rack-mount and be positioned at thrashing screen below, go out the paddy screw feeder and be connected with belt pulley on the support shaft, go out the lowest point plate and be provided with out the mouth of a valley by belt.

7, miniature harvester according to claim 3, it is characterized in that: go out paddy mechanism and comprise the paddy screw feeder and go out the lowest point plate, go out the paddy screw feeder and go out the lowest point plate rack-mount and be positioned at thrashing screen below, go out the paddy screw feeder and be connected with belt pulley on the support shaft, go out the lowest point plate and be provided with out the mouth of a valley by belt.

8, miniature harvester according to claim 4, it is characterized in that: go out paddy mechanism and comprise the paddy screw feeder and go out the lowest point plate, go out the paddy screw feeder and go out the lowest point plate rack-mount and be positioned at thrashing screen below, go out the paddy screw feeder and be connected with belt pulley on the support shaft, go out the lowest point plate and be provided with out the mouth of a valley by belt.

9, miniature harvester according to claim 5, it is characterized in that: go out paddy mechanism and comprise the paddy screw feeder and go out the lowest point plate, go out the paddy screw feeder and go out the lowest point plate rack-mount and be positioned at thrashing screen below, go out the paddy screw feeder and be connected with belt pulley on the support shaft, go out the lowest point plate and be provided with out the mouth of a valley by belt.