Ear stem protects harvesting device
Technical field
The utility model relates to agriculture harvesting device fields, and in particular to a kind of ear stem protection harvesting device.
Background technique
Corn picker, according to agriculture requirement, is completed with machinery to corn stalk when corn is mature or close mature
The operation agricultural machinery and implement of stalk harvesting.
To realize that corn quickly gathers in, corn picker at work, needs ear stem uniformly carrying out harvesting crushing, then
It collects or is discharged;In harvesting process, the chopper structure of traditional corn harvester is complex, and to realize different-diameter
Ear stem cutting, often needs biggish power, and power is smaller leads to that revolving speed is not high to be easy to so that bring soil into, to ear stem into
Row collection process is mainly got rid of ear stem in channel by rotary cutter, and due to ear stem difference, it be easy to cause ear stem to follow rotation
Rotor tool can not carry out getting rid of into causing the blocking of cutter device with turning.
Summary of the invention
The utility model provides a kind of ear stem protection harvesting device, and structure is simple, is realized by protective device to ear stem
It efficiently collects, not only ear stem is avoided to accumulate in protective device, but also avoid flying out for ear stem, realized by cutter to fringe
The fly-cutting of stem crushes.
To achieve the above object, this ear stem protection harvesting device includes protective device and cutter;
The protective device includes holding together wind channel, revolving hood and side baffle;It is described hold together wind channel use rectangular case structure,
And the side baffle being distributed towards front side, bottom end setting bottom plate, the bottom plate right end and side is arranged in setting overhead gage, right end on the upside of front end
The connection of baffle bottom end, the revolving hood are located at bottom plate upper left side and are semi-circular shape structure, and the revolving hood rear end leads to wind is held together
The connection of road left end, front end and side block front edge of board form ear inlet;Revolving hood rear portion lower end is connect by connecting plate with bottom plate;
The cutter setting is being held together in front of wind channel, and is located at turn around between cover and side baffle;The cutter
Including top board, lower platen and cutter arrangement;The cutter arrangement is arranged between top board and lower platen, the top board and
It is fixed among lower platen by third bolt;
The cutter arrangement includes rotation broach shell, blade pressing plate and cutting sheet;Described rotation broach shell one end passes through the second spiral shell
Bolt is fixed at the periphery of top board and lower platen, front side passes through blade pressing plate fixed setting cutting sheet, the cutting sheet
Along rotation broach shell length direction setting.
Further, the cutter arrangement quantity is 2~6 groups, and is uniformly arranged at the periphery of top board and lower platen.
Further, scraper plate of tossing is fixedly installed by the first bolt in the middle part of the rotation broach shell, the scraper plate of tossing is L
Type structure, and rotate broach shell and arrange along its length.
Further, top baffle is set above the revolving hood.
Further, the second protection cap is set on second bolt, third protection cap is set on third bolt.
Compared with prior art, this ear stem protects harvesting device since revolving hood is semi-circular shape, and rear end leads to wind is held together
The connection of road left end, and connect by connecting plate with bottom plate, when ear stem is carried out cutting and grinding by cutter rotation, realize big portion
Divide ear stem to get rid of in wind channel, is partially entered to hold together in wind channel by the blocking of connecting plate, small part is by circular ring shape
Revolving hood turns again in wind channel, thus avoid ear stem hold together the accumulation at wind channel cause harvesting block;Due to setting
Overhead gage and top baffle is arranged in protective device, therefore ear stem is avoided to fly out out of anti-skid device in high-speed rotation process;Due to
Cutter arrangement is fixed by top board and lower platen in cutter, is set on front side of rotation broach shell by the fixation of blade pressing plate
Cutting sheet is set, and cutter arrangement quantity is 2~6 groups and is uniformly arranged, therefore simple in construction, easy to disassemble and assemble, in high-speed rotation
In the case where avoid power consumption excessive, and control to ear stem length after cutting is realized by setting multiple groups cutter arrangement;This dress
The efficient collection that structure is simple, by protective device realization to ear stem is set, not only ear stem is avoided to accumulate in protective device, but also
Flying out for ear stem is avoided, realizes that the fly-cutting to ear stem crushes by cutter.
Detailed description of the invention
Fig. 1 is the overall schematic of the utility model;
Fig. 2 is the cutter schematic diagram of the utility model.
In figure: 1, cutter, 11, top board, 12, lower platen, 13, rotation broach shell, 14, blade pressing plate, 15, cutting
Piece, 16, scraper plate of tossing, the 17, first bolt, the 18, second bolt, the 19, second protection cap, 110, third bolt, 21, to hold together wind logical
Road, 22, overhead gage, 23, connecting plate, 24, side baffle, 25, revolving hood, 26, top baffle, 27, bottom plate.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.
As shown in Figure 1 and Figure 2, this ear stem protection harvesting device includes protective device and cutter 1;
The protective device includes holding together wind channel 21, revolving hood 25 and side baffle 24;It is described hold together wind channel 21 use rectangle
Shell structure, and the side baffle 24 being distributed towards front side, bottom end setting bottom plate 27 is arranged in setting overhead gage 22, right end on the upside of front end,
27 right end of bottom plate is connect with 24 bottom end of side baffle, and the revolving hood 25 is semi-circular shape, rear end and holds together 21 left end of wind channel
It connects and is located at 27 upper left side of bottom plate, front end and 24 front end of side baffle and form ear inlet;The 25 rear portion lower end of revolving hood passes through
Connecting plate 23 is connect with bottom plate 27;
21 front of wind channel is being held together in the setting of cutter 1, and is located at turn around between cover 25 and side baffle 24;It is described to cut
Knife system 1 includes top board 11, lower platen 12 and cutter arrangement;The cutter arrangement is arranged in top board 11 and lower platen 12
Between, it is fixed by third bolt 110 among the top board 11 and lower platen 12;
The cutter arrangement includes rotation broach shell 13, blade pressing plate 14 and cutting sheet 15;Described 13 one end of rotation broach shell is logical
Cross the second bolt 18 be fixed at the periphery of top board 11 and lower platen 12, front side by blade pressing plate 14 fixed setting cut
Pitch cutting 15, the cutting sheet 15 is along rotation 13 length direction of broach shell setting.
Further, the cutter arrangement quantity is 2~6 groups, and is uniformly arranged on the week of top board 11 and lower platen 12
At side;Therefore it by setting multiple groups cutter arrangement, the i.e. groups such as extension setting 2,3, realizes the cutting to ear stem, not only avoids ear stem
The larger obstruction for being difficult to cut and cause wind channel 21, and it is long to ear stem after cutting by setting multiple groups cutter arrangement realization
The control of degree.
Further, scraper plate 16 of tossing is fixedly installed by the first bolt 17 in the middle part of the rotation broach shell 13, it is described to toss
Scraper plate 16 is L-type structure, and rotates broach shell 13 and arrange along its length;Therefore after cutting sheet 15 cuts ear stem, lead to
Cross the rotation of cutter 1, realization scraper plate 16 of tossing tosses the ear stem after cutting to holding together in wind channel 21, more efficiently fast
Speed.
Further, top baffle 26 is set above the revolving hood 25;Therefore fly-cutting is avoided to revolve by top baffle 26
Ear stem after turning flies out from 25 upper end of revolving hood, and the collection to ear stem is caused not concentrate.
Further, the second protection cap 19 is set on second bolt 18, and setting third is protected on third bolt 110
Lid.
A kind of this ear stem protection harvesting device in use, first ear stem by between revolving hood 25 and side baffle 24 into fringe
Mouth enters, 1 high speed rotation of cutter being located at turn around between cover 25 and side baffle 24, and cuts to ear stem, after cutting
Most of ear stem carry out next procedure processing by holding together wind channel 21, since revolving hood 25 is connect by connection with bottom plate 27,
Therefore part ear stem enters to hold together wind channel 21 by the blocking of connecting plate 23 with 1 high-speed rotation of cutter and carries out at next procedure
Reason, since revolving hood 25 uses semicircular structure, small part ear stem is again introduced into wind by revolving hood 25 with rotation and leads to
Road 21, the ear stem after avoiding cutting dish out from wind channel 21 is held together, cause not collecting.