Place that purpose of the invention is to overcome the shortcomings in the prior art, provides a kind of thresing machine.
In order to achieve the above object, the present invention uses following scheme：
A kind of thresing machine, includes pedestal, and promotion track is connected on pedestal, promotion is provided on the promotion track
Handle is connected with the driving device being set on the base below handle pushing, is connected with corn fixed part on the drive means,
Track rear end is being pushed to be provided with cutter switching device, the cutter switching device is equipped with cutter holder, in cutter
Switching device wall surface is provided with blocking door, and damping is equipped in the pedestal lower end.
A kind of thresing machine as described above, it is characterised in that niblet catch tray is equipped in the pedestal.
A kind of thresing machine as described above, it is characterised in that the pedestal includes multiple support plates, is connected on the supporting plate
It is connected to multiple supporting rods.
A kind of thresing machine as described above, it is characterised in that the promotion track is connected on supporting rod.
A kind of thresing machine as described above, it is characterised in that the promotion track tail end is connected with cutter switching device, institute
It includes the side plectane being arranged pushing track tail end to state cutter switching device, and the side plectane inner wall edge is provided with rotation
Track, is equipped with swivel becket on rotation track, and the swivel becket outer wall is evenly equipped with multiple sizes of corn cutting mouth.
A kind of thresing machine as described above, it is characterised in that the blocking door includes in being arranged on rear side of swivel becket
Axis, left and right has been respectively articulated with first gear door and second gear door in axis.
A kind of thresing machine as described above, it is characterised in that the cutter holder includes to be arranged in swivel becket outer wall
Multiple fixing grooves at edge, are provided with fixing sleeve in side plectane outer wall upper end, are worn in fixing sleeve between each corn cutting mouth
It is inserted with the fixed link coordinated with fixing groove.
A kind of thresing machine as described above, it is characterised in that driving device includes that the longitudinal direction on surface on the supporting plate is arranged
Drive rack is cased with jade in shaft fixing block pushing the middle of the handle to be equipped with lateral shaft fixing block outside shaft fixing block
Rice fixed part, is provided with oblique gear in corn fixed part outer wall, is arranged on the promotion handle outer wall of shaft fixing block both sides
There is slanting gear fixed link, gear wheel is cased with outside the gear fixed link, the gear wheel and the cooperation of zigzag tread patterns rack are stung
It closes, in gear wheel side, wall surface is equipped with the second oblique gear, the second oblique gear and the cooperation occlusion of oblique gear.
In conclusion advantage is the present invention compared with the existing technology：
The thresher of the present invention in face of being relatively large in diameter or when smaller corn, the edge of a knife can fully mated corn carry out threshing work
Make, threshing work can be completed, reduce the trouble of people, and improved device threshing course is quick, the configuration of the present invention is simple makes
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
- 6 are please referred to Fig.1, the present invention provides a kind of technical solution：
A kind of thresing machine includes pedestal 1, is connected on pedestal 1 and pushes track 2, is provided on the promotion track 2
Handle 53 is pushed, the driving device 5 being arranged on pedestal 1 is connected with below handle 53 pushing, is connected in driving device 5
Corn fixed part 58 is pushing 2 rear end of track to be provided with cutter switching device 3, and the cutter switching device 3 is equipped with cutter
Fixing device 4 is provided with blocking door 6 in 3 wall surface of cutter switching device, when work, by push track 2 will push handle 53 into
The fixed activity of row.
Pedestal 1 of the present invention includes multiple support plates 11, and multiple supporting rods 12 are connected in support plate 11, is reinforced
It is fixed.
Promotion track 2 of the present invention is connected on supporting rod 12.
2 tail end of promotion track of the present invention is connected with cutter switching device 3, and described have the cutter switching device 3 to include
It is arranged in the side plectane 31 for pushing 2 tail end of track, 31 inner wall edge of side plectane is provided with rotation track 32, in rotation track
Swivel becket 34 is installed, 34 outer wall of the swivel becket is evenly equipped with multiple sizes of corn cutting mouth 33, passes through rotation on 32
Swivel becket 34 switches different size of corn cutting mouth 33 to adapt to the diameter of different corns.
Blocking door 6 of the present invention includes the axis 61 being arranged in 34 rear side of swivel becket, the left and right difference in axis 61
First gear door 62 and second gear door 63 are hinged with, when work, by the cornstalk after excision from the first gear door 62 and after opening
It is taken out in two gear doors 63.
Cutter holder 4 of the present invention includes that side is arranged between each corn cutting mouth 33 of 34 outer wall of swivel becket
Multiple fixing grooves 41 of edge, in side, 31 outer wall upper end of plectane is provided with fixing sleeve 43, is interspersed in fixing sleeve 43 and fixing groove
Fixed link 44 is plugged on different fixing grooves 41 by the fixed links 44 of 41 cooperations by adjusting 41 position of fixing groove when work
Set interior locked.
Driving device 5 of the present invention includes the zigzag tread patterns rack 51 being arranged in 11 upper surface of support plate, is being pushed
The middle part of handle 53 is equipped with lateral shaft fixing block 56, and in shaft fixing block 56, outside shaft fixing block 56 being cased with corn fixes
Portion 58 is provided with oblique gear 57, on 53 outer wall of promotion handle of 56 both sides of shaft fixing block in 58 outer wall of corn fixed part
It is provided with slanting gear fixed link 59, gear wheel 52, the gear wheel 52 and longitudinal drive are cased with outside the gear fixed link 59
Carry-over bar 51 cooperation occlusion, 52 side wall surface of gear wheel be equipped with the second oblique gear 55, the second oblique gear 55 and tiltedly
Coordinate to gear 57 and be engaged, when work, pushes handle 53 that gear wheel 52 is made to rotate by promotion, the rotation of gear wheel 52 drives corn
Fixed part 58 rotates, and corn is inserted in corn fixed part 58 during promotion, the threshing in rotation.
The present invention is equipped with damping in 1 lower end of the pedestal.Damping includes support base 801, in the branch
At least two vibration absorption units 900 are evenly equipped in support pedestal 801, support platform 700 is arranged in the vibration absorption unit 900,
The support base 801 in 700 outside of support platform is equipped with limited post 802, and installation slotted eye is equipped in 802 inside of the limited post
803, tension spring 804 is equipped in 803 bottom of the installation slotted eye, being equipped with first on 803 top of installation slotted eye is oriented to wheel post 805,
It is arranged with the first directive wheel 806 in the first guiding wheel post 805, in 700 outside of the support platform and 806 phase of the first directive wheel
The position answered is equipped with traction steel rope of cable 807, and the traction steel rope of cable 807 is connected around the first directive wheel 806 with tension spring 804, described
Vibration absorption unit 900 include the stop sleeve 901 being fixed in support base 801, on 901 top of the stop sleeve
It is arranged with longitudinal resigning slot 902 on outer wall, is arranged in 901 outer wall of stop sleeve vertical with longitudinal resigning slot 902
The connecting rod 903 of setting is equipped with the horizontal cross bar 904 being arranged perpendicular to connecting rod 903 in 903 outer end of the connecting rod, in institute
It states 904 end of horizontal cross bar and is equipped with the second directive wheel 905, slide post 906 is equipped in the stop sleeve 901, is being slided
The position corresponding with longitudinal resigning slot 902 of column 906 is equipped with targeting cyrto-rod 907, and the targeting cyrto-rod 907 is arranged in longitudinal resigning
In slot 902, longitudinal resigning slot 902 is stretched out in 907 outer end of the targeting cyrto-rod, and the is equipped in 907 outer end of the targeting cyrto-rod
Three directive wheels 908, symmetrical left connection steel cable 909 and right connection steel cable 910 on 901 lower part outer wall of the stop sleeve, on a left side
909 outer end of connection steel cable is connected with Zola's spring 911, right tension spring 912 is connected on right 910 outer end of connection steel cable, on the left side
911 outer end of tension spring and right tension spring are connected with traction rope 913 between 912 outer end, and the traction rope 913 is wound on medianly zygomorphic
On second directive wheel 905, the third directive wheel 908 is crimped on 913 middle part of traction rope, above the connecting rod 903
Support lantern ring 914 is arranged on stop sleeve 901, the stop sleeve 901 before the support lantern ring 914 with connecting rod 903
On be arranged with top pressure spring 915, be evenly equipped with multiple knightheads 916, the knighthead in the outside of the support lantern ring 914
916 upper end surfaces are equipped with center connecting pole 917 in 906 upper end center of slide post, are connected at the center in same level
917 upper end of column is arranged with outer connecting seat 918, at the 918 upper surface center of the outer connecting seat on be equipped with center and connect pillar
919, it is equipped with connection circular groove 920 in the center 919 lower part of connection pillar, 917 top of the center connecting pole setting is connecting
In circular groove 920, outer bulge loop 921 is equipped in the outside of connection circular groove 920 of 918 lower face of outer connecting seat, the outer bulge loop 921 with
Interior top pressure spring 923 is equipped between 906 upper end of slide post, 918 bottom surface of outer connecting seat and 901 upper surface of stop sleeve it
Between be equipped with outer top pressure spring 924,918 bottom surface of outer connecting seat is resisted against on 916 upper surface of knighthead, flat in the support
The position corresponding with center connection pillar 919 of platform 700 is equipped with connecting groove 922, and the center connection setting of pillar 919 is even
It connects in groove 922,700 lower face of the support platform is resisted against on 918 upper surface of outer connecting seat.Damping of the present invention can have
Effect reduces the vibration that threshing course generates.So that thresing machine is more stablized.
The present invention is equipped with niblet catch tray in the pedestal 1.Facilitate and be collected together the niblet after threshing, does
The basic principles and main features and advantages of the present invention of the present invention, the skill of the industry has been shown and described above
Art personnel it should be appreciated that the present invention is not limited to the above embodiments, the above embodiments and description only describe
The principle of the present invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these
Changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and
Its equivalent thereof.