CN207911403U - Straw-returning grinding device - Google Patents

Abstract

The utility model discloses a kind of straw-returning grinding devices, belong to corn picker technical field, and a kind of straw-returning grinding device, disintegrator shell is arc line shaped, and centre is equipped with axis one, and one outer end of axis is equipped with belt pulley one；Pulverizer rear end is equipped with axis two and wind turbine, wind turbine upper end is passed through to be equipped with spray canister, and two side of axis is equipped with belt pulley two；Pulverizer is internally provided with two parts and crushes gang tool, and pulverizer interior forward end is equipped with imitation-shaped knife bed, and imitation-shaped knife bed is equipped with several sections of grooves of corresponding long returning to the field knife, and several stationary knifes one are equipped at interval of a returning to the field knife on imitation-shaped knife bed；One surface of axis is equipped with array cutter holder arranged in parallel, and short returning to the field knife, long returning to the field knife are equipped with respectively in cutter holder；Two surface of axis is equipped with helical spline, and crushing knife is equipped on axis two, partition is equipped between each crushing knife；Pulverizer Internal back end is equipped with horizontal tool apron, and horizontal knife is equipped on horizontal tool apron, and the interval trough that crushing knife is corresponded on the horizontal tool apron of horizontal knife lower end is equipped with stationary knife two.

Description

Straw-returning grinding device

Technical field

The utility model is related to a kind of straw-returning grinding devices, belong to corn picker technical field.

Background technology

For the straw millstone of existing corn picker since its structure limits, the stalk in furrow can not be received into crushing In device, stalk is caused to be trapped in field；Blade crushing effect in straw millstone is undesirable, and many stalks crush not Entirely, stalk also different in size does not crush, and is retained in field.

Invention content

The purpose of this utility model is to provide a kind of straw-returning grinding device, which can be with field Stalk, good crushing effect are stored in ridge profiling.

Technical solution used by the utility model is：A kind of straw-returning grinding device, disintegrator shell are arc line shaped, Centre is equipped with axis one, and one outer end of axis is equipped with belt pulley one；Pulverizer rear end is equipped with axis two and wind turbine, wind turbine upper end is passed through to be equipped with spray Cylinder, two side of axis are equipped with belt pulley two；Disintegrator shell both sides rear end is respectively equipped with dragging roller frame, and dragging roller frame lower end is equipped with bearing Seat, bearing block is interior to be equipped with bearing, and dragging roller is equipped in bearing；Several hanging rings, shell pair are respectively equipped among disintegrator shell upper end It answers two top of axis to be equipped with and repairs lid, repairing lid is hinged on the shell by several hinges, and corresponding repair is respectively equipped on the shell covered Several locks；It repairs lid lower end and is equipped with end plate, be equipped with hydraulic pressure cylinder seat among end plate, hydraulic pressure cylinder seat connection liquid cylinder pressure, under hydraulic cylinder End connection wind shield, pulverizer lower end, which is respectively equipped with, several holds back receipts device；Pulverizer internal structure and cutter structure are：In pulverizer Portion is equipped with two parts and crushes gang tool, and pulverizer interior forward end is equipped with imitation-shaped knife bed, and imitation-shaped knife bed is equipped with corresponding long returning to the field Several sections of grooves of knife are equipped with several stationary knifes one on imitation-shaped knife bed at interval of a returning to the field knife；One surface of axis is equipped with array parallel The cutter holder of row is equipped with short returning to the field knife, long returning to the field knife in cutter holder respectively；Two surface of axis is equipped with helical spline, is equipped with and crushes on axis two Knife is equipped with partition between each crushing knife；Pulverizer Internal back end is equipped with horizontal tool apron, and horizontal knife, horizontal knife lower end are equipped on horizontal tool apron Horizontal tool apron on correspond to crushing knife interval trough be equipped with stationary knife two；The crushing knife is divided into two kinds, and one kind is combined type, another For monoblock type, combined type crushing knife is made of multiple-cutting-edge flail knife and flail knife disk, and the main sword both ends of multiple-cutting-edge flail knife are respectively equipped with several secondary swords, Multiple-cutting-edge flail knife tail end is equipped with through-hole；Flail knife disk is cuboid, and flail knife disk quadrangle is respectively equipped with through-hole, and flail knife disk interstitial hole is equipped with convex The key risen, multiple-cutting-edge flail knife is by being bolted to the through-hole both ends of flail knife disk quadrangle；The monoblock type crushing knife is multiple-cutting-edge crushing knife, Multiple-cutting-edge crushing knife is respectively equipped with four main swords, and each main sword both ends are respectively equipped with several secondary swords, and multiple-cutting-edge crushing knife interstitial hole is equipped with The key of protrusion；Flail knife disk or multiple-cutting-edge crushing knife are mounted on axis two, and convex key flail knife disk or multiple-cutting-edge crushing knife are guided by helical spline Main sword and axis two form helical arrangement.

The utility model has the beneficial effects that：Once crushed using returning to the field knife and stationary knife, recycle crushing knife and stationary knife into Row separating twice, due to using imitated structure, the stalk in ground and furrow can all be held back receipts device and pick up crushing；It is imitated due to crushing Rate is high, does not have to secondary returning to the field and operates, reduce discharge, returning to the field cost is no more than a yuan per acre；Autumn site preparation can be carried out at once, be retained Soil moisture conservation, it is convenient and practical.

Description of the drawings

The utility model is further illustrated with reference to the accompanying drawings and detailed description.

Fig. 1 is a kind of straw-returning grinding device overlooking structure diagram of the utility model.

Fig. 2 is a kind of straw-returning grinding device side structure schematic view of the utility model.

Fig. 3 is a kind of straw-returning grinding device inner cutter structural schematic diagram of the utility model.

Fig. 4 is a kind of straw-returning grinding device multiple-cutting-edge flail knife cutter shaft decomposition diagram of the utility model.

Fig. 5 is a kind of straw-returning grinding device multiple-cutting-edge crushing knife decomposition diagram of the utility model.

Fig. 6 is a kind of two structural schematic diagram of straw-returning grinding device stationary knife of the utility model.

Fig. 7 is a kind of two schematic side view of straw-returning grinding device stationary knife of the utility model.

1, pulverizer in figure, 2, belt pulley one, 3, axis one, 4, lock, 5, spray canister, 6, belt pulley two, 7, wind turbine, 8, dragging roller Frame, 9, dragging roller, 10, repair lid, 11, end plate, 12, hydraulic cylinder, 13, hanging ring, 14, stationary knife one, 15, short returning to the field knife, 16, imitation-shaped knife Bed, 17, long returning to the field knife, 18, crushing knife, 19, stationary knife two, 20, horizontal knife, 21, helical spline, 22, axis two, 23, multiple-cutting-edge flail knife, 24, flail knife disk, 25, multiple-cutting-edge crushing knife, 26, hold back receipts device.

Specific implementation mode

A kind of straw-returning grinding device, structure is as shown in Figs. 1-2, and 1 shell of pulverizer is arc line shaped, and centre is equipped with axis one 3, one 3 outer end of axis is equipped with belt pulley 1；1 rear end of pulverizer is equipped with axis 2 22 and wind turbine 7,7 upper end of wind turbine is passed through to be equipped with spray canister 5, axis 2 22 sides are equipped with belt pulley 26；1 shell both sides rear end of pulverizer is respectively equipped with dragging roller frame 8, and 8 lower end of dragging roller frame is equipped with bearing Seat, bearing block is interior to be equipped with bearing, and dragging roller 9 is equipped in bearing；Pulverizer is respectively equipped with several hanging rings 13 among 1 shell upper end, outside Two top of shell respective shaft, which is equipped with, repairs lid 10, repairs lid 10 and is hinged on the shell by several hinges, the corresponding shell for repairing lid 10 On be respectively equipped with it is several lock 4；It repairs 10 lower end of lid and is equipped with end plate 11, hydraulic pressure cylinder seat is equipped among end plate 11, hydraulic pressure cylinder seat connects Hydraulic cylinder 12 is connect, 12 lower end of hydraulic cylinder connects wind shield, and 1 lower end of pulverizer is respectively equipped with several hold back and receives device 26；Inside pulverizer 1 Structure and cutter structure are as shown in Fig. 3-Fig. 7, and pulverizer 1 is internally provided with two parts and crushes gang tool, before 1 inside of pulverizer End is equipped with imitation-shaped knife bed 16, and imitation-shaped knife bed 16 is equipped with several sections of grooves of corresponding long returning to the field knife 17, on imitation-shaped knife bed 16 at interval of One returning to the field knife is equipped with several stationary knifes 1；One 3 surface of axis is equipped with array cutter holder arranged in parallel, is equipped with respectively in cutter holder short also Field knife 15, long returning to the field knife 17；2 22 surface of axis is equipped with helical spline 21, and crushing knife 18, each crushing knife 18 are equipped on axis 2 22 Between be equipped with partition；1 Internal back end of pulverizer is equipped with horizontal tool apron, and horizontal knife 20, the horizontal tool apron of 20 lower end of horizontal knife are equipped on horizontal tool apron The interval trough of upper corresponding crushing knife 18 is equipped with stationary knife 2 19；The crushing knife is divided into two kinds, and one kind is combined type, and another kind is whole Body formula, combined type crushing knife are made of multiple-cutting-edge flail knife 23 and flail knife disk 24, and 23 main sword both ends of multiple-cutting-edge flail knife are respectively equipped with several pairs Sword, 23 tail end of multiple-cutting-edge flail knife are equipped with through-hole；Flail knife disk 24 is cuboid, and 24 4 jiaos of flail knife disk is respectively equipped with through-hole, flail knife disk 24 Interstitial hole is equipped with the key of protrusion, and multiple-cutting-edge flail knife 23 is by being bolted to the through-hole both ends of 24 4 jiaos of flail knife disk；The monoblock type powder Broken knife is multiple-cutting-edge crushing knife 25, and multiple-cutting-edge crushing knife 25 is respectively equipped with four main swords, and each main sword both ends are respectively equipped with several secondary swords, 25 interstitial hole of multiple-cutting-edge crushing knife is equipped with the key of protrusion；Flail knife disk 24 or multiple-cutting-edge crushing knife 25 are mounted on axis 2 22, by screw key Slot 21 guides convex key flail knife disk 24 or the main sword of multiple-cutting-edge crushing knife 25 forms helical arrangement with axis 2 22.

In use, belt pulley 1 connects locomotive, belt pulley 1 connects belt pulley 26, and axis 1 and axis 2 22 turn simultaneously Dynamic, stalk holds back the stalk of receipts by crushing knife 18 by the crushing of length returning to the field knife, the remaining stalk not yet crushed and by holding back receipts device 26 It crushes, exchange views rear returning to the field；The present apparatus independently installed can use, and installation can also be transformed to other corn pickers.

Claims (1)

1. a kind of straw-returning grinding device, it is characterized in that：Pulverizer（1）Shell is arc line shaped, and centre is equipped with axis one（3）, axis One（3）Outer end is equipped with belt pulley one（2）；Pulverizer（1）Rear end is equipped with axis two（22）Across wind turbine（7）, wind turbine（7）Upper end is equipped with Spray canister（5）, axis two（22）Side is equipped with belt pulley two（6）；Pulverizer（1）Shell both sides rear end is respectively equipped with dragging roller frame（8）, drag Roll stand（8）Lower end is equipped with bearing block, and bearing is equipped in bearing block, dragging roller is equipped in bearing（9）；Pulverizer（1）In shell upper end Between be respectively equipped with several hanging rings（13）, two top of shell respective shaft, which is equipped with, repairs lid（10）, repair lid（10）It is cut with scissors by several hinges It connects on the shell, it is corresponding to repair lid（10）Shell on be respectively equipped with several locks（4）；Repair lid（10）Lower end is equipped with end plate （11）, end plate（11）Centre is equipped with hydraulic pressure cylinder seat, hydraulic pressure cylinder seat connection liquid cylinder pressure（12）, hydraulic cylinder（12）Lower end connection is kept out the wind Plate, pulverizer（1）Lower end, which is respectively equipped with, several holds back receipts device（26）；Pulverizer（1）Internal structure and cutter structure are：Pulverizer （1）It is internally provided with two parts and crushes gang tool, pulverizer（1）Interior forward end is equipped with imitation-shaped knife bed（16）, imitation-shaped knife bed（16） It is equipped with corresponding long returning to the field knife（17）Several sections of grooves, imitation-shaped knife bed（16）On at interval of a returning to the field knife be equipped with several stationary knifes one （14）；Axis one（3）Surface is equipped with array cutter holder arranged in parallel, and short returning to the field knife is equipped with respectively in cutter holder（15）, long returning to the field knife （17）；Axis two（22）Surface is equipped with helical spline（21）, axis two（22）It is upper to be equipped with crushing knife（18）, each crushing knife（18）Between Equipped with partition；Pulverizer（1）Internal back end is equipped with horizontal tool apron, and horizontal knife is equipped on horizontal tool apron（20）, horizontal knife（20）The horizontal knife of lower end Crushing knife is corresponded on seat（18）Interval trough be equipped with stationary knife two（19）；The crushing knife is divided into two kinds, and one kind is combined type, another Kind is monoblock type, and combined type crushing knife is by multiple-cutting-edge flail knife（23）With flail knife disk（24）Composition, multiple-cutting-edge flail knife（23）Main sword both ends point Not She You several secondary swords, multiple-cutting-edge flail knife（23）Tail end is equipped with through-hole；Flail knife disk（24）For cuboid, flail knife disk（24）Distinguish quadrangle Equipped with through-hole, flail knife disk（24）Interstitial hole is equipped with the key of protrusion, multiple-cutting-edge flail knife（23）By being bolted to flail knife disk（24）Quadrangle Through-hole both ends；Monoblock type crushing knife is multiple-cutting-edge crushing knife（25）, multiple-cutting-edge crushing knife（25）It is respectively equipped with four main swords, Mei Gezhu Sword both ends are respectively equipped with several secondary swords, multiple-cutting-edge crushing knife（25）Interstitial hole is equipped with the key of protrusion；Flail knife disk（24）Or multiple-cutting-edge crushes Knife（25）Mounted on axis two（22）On, by helical spline（21）Guide convex key flail knife disk（24）Or multiple-cutting-edge crushing knife（25）Main sword With axis two（22）Form helical arrangement.