CN107690934A

CN107690934A - One kind digs potato machine

Info

Publication number: CN107690934A
Application number: CN201711211286.8A
Authority: CN
Inventors: 黄忠超
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-11-28
Filing date: 2017-11-28
Publication date: 2018-02-16

Abstract

The present invention discloses a kind of digging potato machine, including frame, reduction box and sieve bar, it is characterised in that：A resistance roll shaft is provided with above conveyer belt in frame, resistance hairbrush is installed on resistance roll shaft, resistance roll shaft is respectively equipped with driven gear on both ends, the second driven pulley is wherein additionally provided with one end, second driven pulley is coaxially set up in parallel with driven gear, an auxiliary roll shaft is provided with below conveyer belt in frame, roll shaft is aided in be provided with a pair of auxiliary sprocket wheels, auxiliary sprocket wheel engages with roller chain, auxiliary pulley is connected with the second driven pulley by the second belt, driven gear engages driven eccentric gear, swing rod is hinged on driven eccentric gear, swing rod articulated linkage, connecting rod connects lifting arm, lifting arm is hinged sieves, sieves is hinged in frame, cooperated with conveyer belt, hinged support bar is gone back on connecting rod, support bar is fixedly connected in frame.Advantage of the present invention has：It is multi-functional, power reasonable utilization, efficiency high.

Description

One kind digs potato machine

Technical field

The invention belongs to agricultural machinery technological field, and in particular to one kind digs potato machine.

Background technology

North China's potato planting is extensive, but is all the small plots such as mountain region, hills, occurs potato picker immediately Tool.In recent years, agricultural machinery production firm produces various mini potato excavators successively, generally the supporting power of these types Small, structure is based on simple, light, and the development of type mostly rule of thumb designs, without accurate theoretical and advanced grind Based on studying carefully means.According to China Patent Publication No. CN104094723A, publication date on October 15th, 2014, invention and created name To dig potato machine, the invention discloses potato band mud is filled in into delivery sieve together, delivery sieve circulating rolling is driven through sprocket wheel, Dithering-wheel shakes delivery sieve, and soil is fallen into soil, and potato, which enters, collects basket collection, so as to improve operating efficiency, its Weak point is：Although the setting of dithering-wheel can be such that potato is separated with soil, potato is easily past during shake The landing returned, the skin for eventually resulting in potato come off, so as to influence the quality of potato；In addition, the collection basket set is easy Leaf is lost into discarded film and undesirable root, so as to which the workload in later stage can be increased；In performance, power consumption is big, and function It is single.Therefore, the solution for above mentioned problem is with regard to particularly important.

The content of the invention

Overcome the deficiencies in the prior art of the present invention, there is provided a kind of multi-functional, power reasonable utilization, the digging Ma Ling of efficiency high Potato machine.

For the above-mentioned purpose, the technical solution adopted in the present invention is：One kind digs potato machine, including frame, fence, cuts Native disk, native disk pole, digger blade, connector, reduction box, chainlet wheel shaft, big sprocket wheel axle, roller chain and sieve bar are cut, it is described Frame front bottom end is provided with fence, and the frame front top is provided with connector, and the frame of the connector rear end, which is provided with, to be subtracted Fast case, the reduction box drive drive pulley, and frame rear end bottom is provided with pair of wheels, passes through bolt on the fence Be provided with and cut native disk pole, it is described cut to be provided with by bolt on native disk pole cut native disk, it is described to cut native disk rear Frame in be provided with digger blade, the digger blade rear is sequentially provided with chainlet wheel shaft and big sprocket wheel axle, the chainlet wheel shaft and institute State big sprocket wheel axle both ends to be supported in frame by bearing, the chainlet wheel shaft is provided with a pair of minor sprockets, the big sprocket wheel Axle is provided with a pair of big sprocket wheels, and the big sprocket wheel axle wherein one end passes through frame, and end is provided with the first driven pulley, First driven pulley is connected with drive pulley by the first belt, logical between the big sprocket wheel and the minor sprocket Cross roller chain link, be all connected with sieving bar on every pitch chain wheel between the roller chain, the sieve bar forms one with the roller chain Conveyer belt, it is characterised in that：A resistance roll shaft is provided with above conveyer belt in the frame, the resistance roll shaft both ends pass through axle Hold and be supported in frame, and pass through frame, resistance hairbrush is installed on the resistance roll shaft, divided on the resistance roll shaft both ends Not She You driven gear, the second driven pulley is wherein additionally provided with one end, second driven pulley and driven gear are same Axle is set up in parallel, and an auxiliary roll shaft is provided with below the conveyer belt in the frame, and the auxiliary roll shaft both ends are supported by bearing In frame, the auxiliary roll shaft is provided with a pair of auxiliary sprocket wheels, and the auxiliary sprocket wheel engages with roller chain, the auxiliary roll shaft Wherein one end passes through frame, and end is provided with auxiliary pulley, and the auxiliary pulley passes through with the second driven pulley Second belt connects, and the driven gear engages driven eccentric gear, and swing rod, the swing rod are hinged on the driven eccentric gear Articulated linkage, the connecting rod connect lifting arm, and the lifting arm is hinged sieves, and the sieves is hinged in frame, and Cooperated with conveyer belt, go back hinged support bar on the connecting rod, the support bar is fixedly connected in frame.

Further, it is arranged with one group of water conservancy diversion on the inside of the frame above the conveyer belt of sieves in the frame Plate.

Compared with prior art, it is an advantage of the invention that：The resistance roll shaft of setting can rotate with dynamic resistance hairbrush, resistance Hairbrush contacts with potato can separate the soil on potato, cause the skin of potato to take off in dither process so as to avoid Fall, when potato is after resistance hairbrush, can slowly be drawn close under the blocking of deflector in, enter eventually into sieves In；Sieves is driven by gear eccentricity mechanism, so as to reasonably utilize power, enhanced feature, and under the running of sieves, It can prevent potato from being buried by soil.

Brief description of the drawings

Fig. 1 is a kind of structural representation front view for digging potato machine of the present invention, illustrated therein is machine frame inside drive mechanism.

Fig. 2 is a kind of structural representation rearview for digging potato machine of the present invention, illustrated therein is Shelf External drive mechanism.

Fig. 3 is a kind of structural representation top view for digging potato machine of the present invention.

Fig. 4 is a kind of structural representation left view for digging potato machine of the present invention.

In figure, 1. frames, 2. fence, 3. cut native disk, and 4. cut native disk pole, and 5. digger blades, 6. connectors, 7. subtract Fast case, 8. chainlet wheel shafts, 9. big sprocket wheel axles, 10. roller chains, 11. sieve bars, 12. drive pulleys, 13. wheels, 14. minor sprockets, 15. big sprocket wheel, 16. first driven pulleies, 17. first belts, 18. conveyer belts, 19. resistance roll shafts, 20. resistance hairbrush, 21. Driven gear, 22. second driven pulleies, 23. auxiliary roll shafts, 24. auxiliary sprocket wheels, 25. auxiliary pulleys, 26. second belts, 27. follower eccentric, 28. swing rods, 29. connecting rods, 30. lifting arms, 31. sieves, 32. support bars, 33. deflectors.

Embodiment

The invention will be further described for example given below plan, but is not to be construed as to the scope of the present invention Limitation, those skilled in the art still fall within this according to some the nonessential modifications and adaptations of present invention to the present invention The protection domain of invention.

Explicitly indicated that unless otherwise other, otherwise in entire disclosure and claims, term " comprising " or its change Change such as "comprising" or " including " etc. and will be understood to comprise stated element or part, and do not exclude other members Part or other parts.

In the description of the invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ", The orientation or position relationship of the instruction such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to Be easy to the description present invention and simplify description, rather than instruction or imply signified device or element must have specific orientation, With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ", " the 3rd " is only used for describing purpose, and it is not intended that instruction or hint relative importance.

In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, Ke Yishi The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this Concrete meaning in invention.

In Fig. 1 into Fig. 4,1. frames, 2. fence, 3. cut native disk, and 4. cut native disk pole, 5. digger blades, 6. connections Part, 7. reduction boxes, 8. chainlet wheel shafts, 9. big sprocket wheel axles, 10. roller chains, 11. sieve bars, 12. drive pulleys, 13. wheels, 14. Minor sprocket, 15. big sprocket wheels, 16. first driven pulleies, 17. first belts, 18. conveyer belts, 19. resistance roll shafts, 20. resistances Hairbrush, 21. driven gears, 22. second driven pulleies, 23. auxiliary roll shafts, 24. auxiliary sprocket wheels, 25. auxiliary pulleys, 26. Second belt, 27. follower eccentrics, 28. swing rods, 29. connecting rods, 30. lifting arms, 31. sieves, 32. support bars, 33. water conservancy diversion Plate.

One kind digs potato machine, including frame 1, fence 2, cuts native disk 3, cuts native disk pole 4, digger blade 5, connector 6th, reduction box 7, chainlet wheel shaft 8, big sprocket wheel axle 9, roller chain 10 and sieve bar 11, the front bottom end of frame 1 are provided with fence 2, before frame 1 End top is provided with connector 6, and the frame 1 of the rear end of connector 6 is provided with reduction box 7, and reduction box 7 drives drive pulley 12, machine The rear end bottom of frame 1 is provided with pair of wheels 13, is provided with fence 2 by bolt and cuts native disk pole 4, cut on native disk pole 4 It is provided with by bolt and cuts native disk 3, is cut in the frame 1 at the native rear of disk 3 and be provided with digger blade 5, the rear of digger blade 5 is sequentially provided with Chainlet wheel shaft 8 and big sprocket wheel axle 9, chainlet wheel shaft 8 and the both ends of big sprocket wheel axle 9 are supported in frame 1 by bearing, chainlet Wheel shaft 8 is provided with a pair of minor sprockets 14, and big sprocket wheel axle 9 is provided with a pair of big sprocket wheels 15, and the wherein one end of big sprocket wheel axle 9 passes through frame 1, and end is provided with the first driven pulley 16, and the first driven pulley 16 passes through the first belt 17 with drive pulley 12 Connection, is connected between big sprocket wheel 15 and the minor sprocket 14 by roller chain 10, on every pitch chain wheel between roller chain 10 Connection sieve bar 11, sieve bar 11 form a conveyer belt 18 with the roller chain 10, it is characterised in that：On conveyer belt 18 in frame 1 Side is provided with a resistance roll shaft 19, and the both ends of resistance roll shaft 19 are supported in frame 1 by bearing, and pass through frame 1, resistance roll shaft Resistance hairbrush 20 is installed, resistance roll shaft 19 is respectively equipped with driven gear 21 on both ends, second is wherein additionally provided with one end on 19 Driven pulley 22, the second driven pulley 22 are coaxially set up in parallel with driven gear 21, and the lower section of conveyer belt 18 in frame 1 is set There is an auxiliary roll shaft 23, the auxiliary both ends of roll shaft 23 are supported in frame 1 by bearing, and auxiliary roll shaft 23 is provided with a pair of auxiliary chains Wheel 24, auxiliary sprocket wheel 24 engage with roller chain 10, and auxiliary roll shaft 23 wherein one end passes through frame 1, and end is provided with auxiliary Belt pulley 25, auxiliary pulley 25 are connected with the second driven pulley 22 by the second belt 26, and driven gear 21 engages driven Eccentric gear 27, swing rod 28, the articulated linkage 29 of swing rod 28 are hinged on driven eccentric gear 27, and connecting rod 29 connects lifting arm 30, carried Rising stem 30 is hinged sieves 31, and sieves 31 is hinged in frame 1, and is cooperated with conveyer belt 18, is also cut with scissors on connecting rod 29 Support bar 32 is connect, support bar 32 is fixedly connected in frame 1.

The inner side of frame 1 of the top of conveyer belt 18 in frame 1 close to sieves 31 is arranged with one group of deflector 33.

During work, it is connected to by connector 6 potato machine is dug on tractor, makes the input of reduction box 7 with drawing The output end connection of machine, the final potato machine that digs is by tractor-drawn to field, and according to farmland, it is suitable that adjustment digger blade 5 arrives Plowing position, then wheel 13 is contacted farmland, then operate reduction box 7, reduction box 7 drives drive pulley 12, active skin Belt wheel 12 drives the first driven pulley 16 by the first belt 17, and the first driven pulley 16, which rotates, makes coaxial big sprocket wheel 15 Running, due to being connected between big sprocket wheel 15 and minor sprocket 14 by roller chain 10, so as to make the continued operation of conveyer belt 18, transmission In the operation of band 18, its roller chain 10 engagement auxiliary sprocket wheel 24, auxiliary sprocket wheel 24, which rotates, transports coaxial auxiliary pulley 25 Make, auxiliary pulley 25 drives the second driven pulley 22 by the second belt 26, and the second driven pulley 22, which rotates, to be made coaxially Driven gear 21 operate, driven gear 21 engages driven eccentric gear 27, and driven eccentric gear 27 operates with driven fork 28, pendulum Bar 28 can drive lifting arm 30 to move up and down centered on support bar 32, because lifting arm 30 is hinged sieves 31, so mistake Screen 31 can be swung up and down, so as to reach filter effect；In addition, the rotation of the second driven pulley 22 can be with dynamic resistance roll shaft The resistance hairbrush 20 set on 19 rotates, and the rotation direction of resistance hairbrush 20 is in opposite direction with conveyer belt 18, can be good at The soil on potato is brushed off, potato is after resistance hairbrush 20, under the guiding of deflector 33, potato can be assembled Together, then it is sent in sieves 31 and filters.

Claims

1. one kind digs potato machine, including frame（1）, fence（2）, cut native disk（3）, cut native disk pole（4）, digger blade （5）, connector（6）, reduction box（7）, chainlet wheel shaft（8）, big sprocket wheel axle（9）, roller chain（10）With sieve bar（11）, the frame （1）Front bottom end is provided with fence（2）, the frame（1）Front top is provided with connector（6）, the connector（6）The machine of rear end Frame（1）It is provided with reduction box（7）, the reduction box（7）Drive drive pulley（12）, the frame（1）Rear end bottom is provided with Pair of wheels（13）, the fence（2）Upper be provided with by bolt cuts native disk pole（4）, it is described to cut native disk pole（4）On It is provided with by bolt and cuts native disk（3）, it is described to cut native disk（3）The frame at rear（1）It is interior to be provided with digger blade（5）, the digging Pick shovel（5）Rear is sequentially provided with chainlet wheel shaft（8）With big sprocket wheel axle（9）, the chainlet wheel shaft（8）With the big sprocket wheel axle（9） Both ends are supported on frame by bearing（1）On, the chainlet wheel shaft（8）It is provided with a pair of minor sprockets（14）, the big sprocket wheel Axle（9）It is provided with a pair of big sprocket wheels（15）, the big sprocket wheel axle（9）Wherein one end passes through frame（1）, and end is provided with the One driven pulley（16）, first driven pulley（16）With drive pulley（12）Pass through the first belt（17）Connection, The big sprocket wheel（15）With the minor sprocket（14）Between pass through roller chain（10）Connection, the roller chain（10）Between it is every It is all connected with sieving bar on pitch chain wheel（11）, the sieve bar（11）With the roller chain（10）Form a conveyer belt（18）, its feature exists In：The frame（1）Interior conveyer belt（18）Top is provided with a resistance roll shaft（19）, the resistance roll shaft（19）Both ends pass through axle Hold and be supported on frame（1）On, and pass through frame（1）, the resistance roll shaft（19）On resistance hairbrush is installed（20）, the resistance Power roll shaft（19）Driven gear is respectively equipped with both ends（21）, the second driven pulley is wherein additionally provided with one end（22）, it is described Second driven pulley（22）With driven gear（21）Coaxially it is set up in parallel, the frame（1）Interior conveyer belt（18）Lower section is set There is an auxiliary roll shaft（23）, the auxiliary roll shaft（23）Both ends are supported on frame by bearing（1）On, the auxiliary roll shaft（23） It is provided with a pair of auxiliary sprocket wheels（24）, the auxiliary sprocket wheel（24）With roller chain（10）Engagement, the auxiliary roll shaft（23）Wherein One end passes through frame（1）, and end is provided with auxiliary pulley（25）, the auxiliary pulley（25）With the second follower belt Wheel（22）Pass through the second belt（26）Connection, the driven gear（21）Engage driven eccentric gear（27）, the driven bias Gear（27）Upper be hinged swing rod（28）, the swing rod（28）Articulated linkage（29）, the connecting rod（29）Connect lifting arm（30）, institute State lifting arm（30）Be hinged sieves（31）, the sieves（31）It is hinged on frame（1）On, and and conveyer belt（18）Mutually Coordinate, the connecting rod（29）On go back hinged support bar（32）, the support bar（32）It is fixedly connected on frame（1）On.

A kind of 2. digging potato machine according to claim 1, it is characterised in that：The frame（1）Interior close sieves （31）Conveyer belt（18）The frame of top（1）Inner side is arranged with one group of deflector（33）.