CN206728598U - A kind of impurities removal mechanism of maize harvesting machine - Google Patents
A kind of impurities removal mechanism of maize harvesting machine Download PDFInfo
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- CN206728598U CN206728598U CN201720372392.3U CN201720372392U CN206728598U CN 206728598 U CN206728598 U CN 206728598U CN 201720372392 U CN201720372392 U CN 201720372392U CN 206728598 U CN206728598 U CN 206728598U
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- knife
- elevator
- soldering
- impurities removal
- cutter shaft
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Abstract
The utility model discloses a kind of impurities removal mechanism of maize harvesting machine, including：Elevator；Blower fan, blower fan are arranged at the lower section of the elevator, for providing along the upward uniform wind-force of elevator；A pair of stem pulling rollers, a pair of stem pulling rollers are arranged on the outlet side of elevator；Knife system is crushed, knife system is crushed and is arranged at side of the stem pulling roller away from elevator；Impurity discharging port soldering, impurity discharging port soldering, which is arranged at, crushes side of the knife system away from stem pulling roller, for discharging stalk and weeds after shredding；Wherein crushing knife system includes：Cutter shaft soldering, some moving knife, stationary knife and stationary knife fixed plate, cutter shaft soldering is rotated around the axle of its own, and some moving knife are evenly arranged in cutter shaft soldering, and stationary knife is fixedly arranged in the stationary knife fixed plate, there is gap, stationary knife is between moving knife and stem pulling roller between moving knife and stationary knife.The crushing impurities removal performance of the impurities removal mechanism is good, cost is low, be hardly damaged and change it is convenient.
Description
Technical field
It the utility model is related to the mechanical design field of trash discharging apparatus, more particularly to a kind of impurities removal machine of maize harvesting machine
Structure.
Background technology
Maize harvesting machine is in corn maturation, by mechanical means to the disposable completion harvesting of corn, heap, cane one
The agricultural machinery and implement of the multi-mode operations such as secondary returning to the field.The technological process of maize harvesting machine is to be entered with maize harvesting machine under corn growth state
Row harvesting, in the presence of snapping bar and harvesting plate, fruit ear handle is pulled off；Due to the inside and outside effect for plucking roller difference in height, fruit ear falls
Enter fruit-ear box, fruit ear unpacking Ji Dui after filling；At a high speed the cutter of rotation from root being cut after straw cutting into disintegrating mechanism
The broken fragment for 3-5cm length, stalk lands naturally after chopping；Then fruit ear is transported on field, peeling is carried out with peeling machine, passed through
Threshing after drying.
Chinese invention patent CN201410091535.4, subject name are a kind of corn picker knot screen, the document
A kind of knot screen that can apply in maize harvesting machine is disclosed, includes elevator, trash roll, pulverizer, straw outlet
And wind removing machine, the stalk of elevator transmission and weeds etc. are transported to after pulverizer is crushed by using trash roll and passed through
Straw outlet is discharged, wherein, the crushing rotary drum of pulverizer is fabricated to Y type flail knives formula, straight flail knife formula, hammer claw or spiketooth type, this
The cost of manufacture of the pulverizer of type is high and is easily damaged, and it is cumbersome to change pulverizer.
Therefore, applicant is directed to providing a kind of impurities removal mechanism of new maize harvesting machine.
The content of the invention
The purpose of this utility model is to provide a kind of impurities removal mechanism of maize harvesting machine, the crushing impurities removal of the impurities removal mechanism
Can it is good, cost is low, be hardly damaged and change it is convenient.
In order to solve the above technical problems, the utility model provides a kind of impurities removal mechanism of maize harvesting machine, including：Elevator
Device；Blower fan, the blower fan are arranged at the lower section of the elevator, for providing along the upward uniform wind-force of the elevator；One
To stem pulling roller, a pair of stem pulling rollers are arranged on the outlet side of the elevator；Knife system is crushed, the crushing knife system is set
It is placed in the side of the stem pulling roller away from the elevator；Impurity discharging port soldering, the impurity discharging port soldering are arranged at the crushing knife
Side of the device away from the stem pulling roller, for discharging stalk and weeds after shredding；Wherein crushing knife system includes：Cutter shaft welds
Conjunction, some moving knife, stationary knife and stationary knife fixed plate, the cutter shaft soldering rotate around the axle of its own, and some moving knife are uniform
It is arranged in the cutter shaft soldering, the stationary knife is fixedly arranged in the stationary knife fixed plate, is had between the moving knife and the stationary knife
There is gap, the stationary knife is between the moving knife and the stem pulling roller.
Preferably, the cross sectional shape that the moving knife is collectively forming with cutter shaft soldering is S types；The cutter shaft soldering includes a knife
Axle and installing plate, the cutter shaft are connected with the installing plate, and the installing plate is a symmetrical structure, and the installing plate is symmetrical
The center overlapping of axles of axle and the cutter shaft, the both sides of the installing plate are equipped with the moving knife, and the moving knife is a L-type structure,
One flanging of the L-type structure is connected with the installing plate, and another flanging extends along the direction away from the installing plate.
Preferably, the impurity discharging port soldering is shaped as streamline shape.
Preferably, the stationary knife is bolted to connection in the stationary knife fixed plate.
Preferably, the moving knife is bolted to connection in the cutter shaft soldering.
Preferably, the impurities removal mechanism of the maize harvesting machine also includes：Casing, the elevator, stem pulling roller and crushing knife
Device may be contained within the casing, and the impurity discharging port soldering is arranged on one side or the bilateral of the casing, and the blower fan leads to
Cross the outside that a support arm is fixed on the casing.
Preferably, the impurity discharging port soldering is connected by bolt with the housing.
Preferably, the elevator is elevator chain harrow.
Preferably, the impurities removal mechanism of the rice cropper also includes：Fruit ear exports, and the fruit ear outlet is arranged at the liter
Transport the front of the air outlet below the outlet of device and positioned at the blower fan.
Preferably, the blower fan is cross flow fan.
The impurities removal mechanism of rice cropper of the present utility model can realize following at least one beneficial effect.
1st, because the crushing knife system used in the utility model coordinates crushing straw and weeds for stationary knife and moving knife, and
The cross sectional shape that moving knife is collectively forming with cutter shaft soldering is S types, and driven knife is total to cutter shaft soldering after stalk and weeds are chopped into
Being thrown with the groove formed to impurity discharging port, such way can prevent stalk and weeds to be blocked in and crush at knife system, from
And reach preferable smashing capability, but because the crushing knife system is an easy device, installation is convenient with changing, and crushing is made
The material that knife system needs is few, low manufacture cost.
2nd, impurity discharging port soldering is designed as streamlined, the stalk after convenient chopping is discharged with weeds, is unlikely to the row of being blocked in
At miscellaneous mouth.
3rd, because the wind that cross flow fan is produced by boasting can reach distant location, it is possible to make to come from elevator transport
Stalk and weeds etc. be more easily blown into stem pulling roller, and the wind produced by boasting also promote the stalk after crushing and weeds from
Impurity discharging port soldering is discharged.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and detailed description：
Fig. 1 is a kind of structural representation of specific embodiment of the impurities removal mechanism of maize harvesting machine of the present utility model；
Fig. 2 is the partial enlarged drawing of Fig. 1 crushing knife system；
Drawing reference numeral explanation：
1- elevators chain harrow, 2- stem pullings roller, 3- casings, the soldering of 4- cutter shafts, 5- moving knife, 6- stationary knifes fixed plate, 7- stationary knifes, 8- are passed through
Flow fan, 9- support arms, the soldering of 10- impurity discharging ports, the outlet of 11- fruit ears, the rotation direction of A- elevator chain harrows, the rotation side of B- stem pulling rollers
To, C- moving knife and the common direction of rotation of cutter shaft soldering.
Embodiment
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Embodiment one
As shown in Figures 1 and 2, embodiment one discloses a kind of specific embodiment side of the impurities removal mechanism of maize harvesting machine
Formula, including elevator chain harrow 1, a pair of stem pulling rollers 2, cutter shaft soldering 4, moving knife 5, stationary knife 6 and the stationary knife fixed plate being arranged in casing 3
7；It is arranged at the impurity discharging port soldering 10 of machine shell single side；The cross flow fan 8 of the lower section of casing 3 is arranged at by support arm 9；It is arranged at elevator
The front lower place of chain harrow 1 and the fruit ear outlet 11 in front of the outlet of cross flow fan 8.
A pair of stem pulling rollers 2 are arranged at the front upper place of the outlet of elevator chain harrow 1, and cross flow fan 8 is arranged at going out for elevator chain harrow 1
The lower section of mouth, and cross flow fan is provided along the upward wind in elevator chain harrow direction.Cutter shaft soldering 4, moving knife 5, stationary knife 6 are consolidated with stationary knife
Fixed board 7 collectively constitutes a crushing knife system and is arranged at the front of a pair of stem pulling rollers 2, is transported for crushing by stem pulling roller 2
Stalk and weeds.And discharged by the streamlined impurity discharging port soldering 10 of one side.Impurity discharging port soldering 10 divides for one section of roundlet camber
It is welded with one section of straightway impurity discharging port, one end and the casing 3 of the roundlet camber of impurity discharging port soldering 10 are bolted, row
Miscellaneous mouth soldering 10 is positioned at the front for crushing knife system.The fruit ear to come up is transported because self gravitation passes through fruit ear by elevator chain harrow 2
The discharge of outlet 11 carries out other respective handlings.
As shown in Fig. 2 crushing knife system includes cutter shaft soldering 4, moving knife 5, stationary knife 6 and stationary knife fixed plate 7.Moving knife 5 is a L
Type laminated structure, cutter shaft soldering 4 include a cutter shaft and are arranged at the installing plate at cutter shaft both ends, and installing plate is a symmetrical sheet knot
Structure, and the symmetry axis of installing plate overlaps with the axis of cutter shaft, a flanging and the installing plate of moving knife 5 are bolted and use spiral shell
The locking of female and locking nut, ensure that the fitting tight of moving knife 5 is firm, another flanging extends along the direction away from installing plate.Moving knife 5
It is S types with the cross sectional shape that cutter shaft soldering 4 is collectively forming.
Stationary knife fixed plate 7 is fixedly connected in casing 3, and stationary knife 6 is fixedly connected on stationary knife by bolts and nuts and fixed
On plate 7, there is gap between moving knife 5 and stationary knife 6, for cutting stalk and weeds, due to moving knife 5 and 4 common shape of cutter shaft soldering
Into S types section, so in moving knife 5 and the common cutting and grinding stalk of stationary knife 6 with can throw the stalk weeds after crushing after weeds
To at impurity discharging port, then stalk and the weeds of the crushing of impurity discharging port are blowed by cross flow fan 8, be passed to impurity discharging port soldering 10
Discharge, it is detained this avoid stalk and weeds at crushing knife system with impurity discharging port and finally results in blocking, the row of considerably increasing
Polygamy energy.
Compared to existing reducing mechanism, crushing knife apparatus structure in the present embodiment is simple, easy installation and removal and system
It is few to make consumptive material, so as to save manufacturing cost, and more preferable crushing effect can be played, in addition, the impurities removal in the present embodiment
Mechanism can throw the stalk weeds after crushing to discharge at impurity discharging port, so as to effectively prevent stalk with weeds in crushing knife
Device blocks with being formed at impurity discharging port, ensures the trouble-free operation of impurities removal.
Embodiment two
Embodiment two discloses another specific embodiment mode of the impurities removal mechanism of maize harvesting machine, embodiment two and reality
Apply that the structure of example one is essentially identical, and difference is, the impurity discharging port soldering in embodiment two is arranged at the both sides of casing, passes through
Crushing the stalk after knife system crushes can be discharged with weeds by any one impurity discharging port soldering of both sides, the row in the present embodiment
Miscellaneous mechanism increases impurities removal ability, improves impurities removal performance.
Of course, in other specific embodiments, the impurity discharging port soldering in the utility model can also be other streamlineds
Shape, such as whole impurity discharging port soldering are a circular arc type；Elevator is also not limited to elevator chain harrow or other are used to be lifted
The device of fruit ear and stalk；Blower fan is also not limited to cross flow fan, as long as uniform and stable blowing can be provided, herein not
Repeat again.
Exemplary, as shown in figure 1, the specific embodiment of the impurities removal mechanism of maize harvesting machine of the present utility model is specific
Applicable cases are as follows：
1st, rotation direction A operating of the elevator chain harrow 1 along elevator chain harrow, fruit ear, stalk and weeds pass through the quilt of elevator chain harrow 1
It is promoted to the exit of elevator chain harrow 1；
2nd, fruit ear is because self gravitation is fallen into other processing units by fruit ear outlet 11, and stalk is with weeds by through-flow wind
The wind of machine 8 is to stem pulling roller；
3rd, stem pulling roller 2 is rotated according to the direction of rotation B of stem pulling roller, and stalk and weeds are sent into and crushed in knife system；
4th, the moving knife 5 crushed in knife system revolves with cutter shaft soldering 4 along the common direction of rotation C of moving knife and cutter shaft soldering
Turn, moving knife 5 coordinates chopping stalk to be thrown with weeds and by the stalk after crushing and weeds to impurity discharging port soldering 10 with stationary knife 7；
5th, cross flow fan 8 blows to the stalk after crushing and weeds outside maize harvesting machine by streamlined impurity discharging port soldering 10
Side.
Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improve and
Retouching also should be regarded as the scope of protection of the utility model.
Claims (10)
- A kind of 1. impurities removal mechanism of maize harvesting machine, it is characterised in that：Elevator；Blower fan, the blower fan are arranged at the lower section of the elevator, for providing along the upward uniform wind-force of the elevator；A pair of stem pulling rollers, a pair of stem pulling rollers are arranged on the outlet side of the elevator；Knife system is crushed, the crushing knife system is arranged at the side of the stem pulling roller away from the elevator；Impurity discharging port soldering, the impurity discharging port soldering is arranged at the side of the crushing knife system away from the stem pulling roller, for arranging The stalk gone out after chopping and weeds；Wherein crushing knife system includes：Cutter shaft soldering, some moving knife, stationary knife and stationary knife fixed plate, the cutter shaft soldering is around it The axle rotation of itself, some moving knife are evenly arranged in the cutter shaft soldering, and the stationary knife is fixedly arranged on the stationary knife and fixed On plate, there is gap, the stationary knife is between the moving knife and the stem pulling roller between the moving knife and the stationary knife.
- 2. the impurities removal mechanism of maize harvesting machine according to claim 1, it is characterised in that：The cross sectional shape that the moving knife is collectively forming with cutter shaft soldering is S types；The cutter shaft soldering includes a cutter shaft and installing plate, and the cutter shaft is connected with the installing plate, and the installing plate is a pair Claim structure, and the center overlapping of axles of the symmetry axis of the installing plate and the cutter shaft, the both sides of the installing plate are equipped with described Moving knife, the moving knife are a L-type structure, and a flanging of the L-type structure is connected with the installing plate, and another flanging is along remote The direction extension of the installing plate.
- 3. the impurities removal mechanism of maize harvesting machine according to claim 1, it is characterised in that：The impurity discharging port soldering is shaped as streamline shape.
- 4. the impurities removal mechanism of maize harvesting machine according to claim 1, it is characterised in that：The stationary knife is bolted to connection in the stationary knife fixed plate.
- 5. the impurities removal mechanism of maize harvesting machine according to claim 1, it is characterised in that：The moving knife is bolted to connection in the cutter shaft soldering.
- 6. the impurities removal mechanism of maize harvesting machine according to claim 1, it is characterised in that also include：Casing, the elevator, stem pulling roller be may be contained within the casing with crushing knife system, and the impurity discharging port soldering is arranged on The one side of the casing or bilateral, the blower fan are fixed on the outside of the casing by a support arm.
- 7. the impurities removal mechanism of maize harvesting machine according to claim 6, it is characterised in that：The impurity discharging port soldering is connected by bolt with the casing.
- 8. the impurities removal mechanism of maize harvesting machine according to claim 1, it is characterised in that：The elevator is elevator chain harrow.
- 9. the impurities removal mechanism of maize harvesting machine according to claim 1, it is characterised in that also include：Fruit ear is exported, and the fruit ear outlet is arranged at below the outlet of the elevator and before the air outlet of the blower fan Side.
- 10. the impurities removal mechanism of maize harvesting machine according to claim 1, it is characterised in that：The blower fan is cross flow fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720372392.3U CN206728598U (en) | 2017-04-11 | 2017-04-11 | A kind of impurities removal mechanism of maize harvesting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720372392.3U CN206728598U (en) | 2017-04-11 | 2017-04-11 | A kind of impurities removal mechanism of maize harvesting machine |
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| Publication Number | Publication Date |
|---|---|
| CN206728598U true CN206728598U (en) | 2017-12-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720372392.3U Active CN206728598U (en) | 2017-04-11 | 2017-04-11 | A kind of impurities removal mechanism of maize harvesting machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108781730A (en) * | 2018-07-06 | 2018-11-13 | 东北农业大学 | A kind of double fringe fresh edible maize secondary ear-picking foreign substances and cauline leaf exclusion device |
-
2017
- 2017-04-11 CN CN201720372392.3U patent/CN206728598U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108781730A (en) * | 2018-07-06 | 2018-11-13 | 东北农业大学 | A kind of double fringe fresh edible maize secondary ear-picking foreign substances and cauline leaf exclusion device |
| CN108781730B (en) * | 2018-07-06 | 2021-07-27 | 东北农业大学 | Ear and stem leaf edulcoration device are plucked to two ears of fresh corn secondary |
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