CN204681930U - A kind of self adaptation Full automatic corn thresher - Google Patents

A kind of self adaptation Full automatic corn thresher Download PDF

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Publication number
CN204681930U
CN204681930U CN201520388382.XU CN201520388382U CN204681930U CN 204681930 U CN204681930 U CN 204681930U CN 201520388382 U CN201520388382 U CN 201520388382U CN 204681930 U CN204681930 U CN 204681930U
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aluminium section
fixed
section bar
hinge
support
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CN201520388382.XU
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Chinese (zh)
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周俊锋
吴佳杭
陈基茗
林杰
徐凯
陈建能
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Zhejiang University of Technology ZJUT
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Zhejiang University of Technology ZJUT
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Abstract

The utility model discloses a kind of self adaptation Full automatic corn thresher.Present husker sheller is mostly towards the unit of large demand, and these big machineries can make corncob residue be mixed in corn finished product, and mostly is towards the small-sized corn thresher of family and manually shells grain, bothersome effort.The utility model comprises feed mechanism, peeling machine structure, feed mechanism and knockout mechanism; The magnet control hinge folding of feed mechanism, and then control feeding port realizes only having a corn to enter flat board in the threshing cycle; Feed mechanism utilizes the blade be contained in rack-and-pinion to insert corn ear and realizes clamping and straight-line feed; Peeling machine structure utilizes the self adaptation stripping grain blade be arranged on cylinder to realize the exploitation automatic adjustment of the degree of depth and the efficient threshing of corn ear; Utilize the Automatic Control of chip microcontroller husker sheller.The utility model can adapt to the full-automatic threshing of different large Corn, reliable operation, stable performance, can by corn 100% threshing on corn ear.

Description

A kind of self adaptation Full automatic corn thresher
Technical field
The utility model belongs to agricultural mechanical field, is specifically related to a kind of self adaptation Full automatic corn thresher.
Background technology
Corn plays very important effect in China's grain security, and it is important forage crop, is also the important raw material of the industries such as food, chemical industry, fuel, medicine.Corn is very large at the sowing area of China, and distribution is also very wide, is one of staple food crop of north of China and Southwest Mountainous Areas and other arid area people.According to statistics, China's corn volume of production and marketing in 2012 is only second to the U.S., and within 2012, Chinese maize output is 200000 kilotons, consumes 201000 kilotons.China is world's second largest Maize Production state, simultaneously Ye Shi world's second largest country of consumption.Once being confined to food and feed is that nowadays the corn of major consumers has had huge change, and except the feed consumption of steady-state growth, in these years industrial develop rapidly also deepened by corn.Industrial corn consumes the Chaoyang industry belonged in Maize Industry, and be one of fastest-rising part in corn overall consumption, corn processing obtains a lot of application in fields such as food, medicine, chemical industry, is in the fast growth phase, tomorrow requirement promise well.Along with Chinese maize processing industry degree deepens constantly, product chain constantly expands and extend, and corn deep processing industry market scale is increasing, and potentiality are difficult to estimate.In China, demand, the seeding quantity of corn are all very large.
Find through investigation; now husker sheller is commercially mostly towards the unit of the large demands such as factory, and these big machineries can destroy corncob, and makes corncob residue be mixed in corn finished product; and mostly be towards the small-sized corn thresher of family and manually shell grain, bothersome effort.Now husker sheller price is commercially all higher, towards the production and sales also imperfection of the husker sheller of family.Therefore, a towards dining room, dining room, the middle-size and small-size market such as family Full automatic corn thresher market is required just.
Summary of the invention
The purpose of this utility model is the deficiency for existing family expenses husker sheller; a kind of self adaptation Full automatic corn thresher is provided, threshing is automatically and efficiently carried out to the corn ear dried, realize full-automatic corn stripping grain and knockout; to meet the need of market, reduce the input of relevant human and material resources.
The utility model comprises feed mechanism, peeling machine structure, feed mechanism and knockout mechanism; Described feed mechanism comprises the first gear, the first tooth bar, the first main shaft, the first guide rail, holds blade, the second gear, the second tooth bar, the second main shaft, the second guide rail, thimble, the second aluminium section bar support, the first motor, the second motor and flat board; Described flat board is arranged on immediately below feed mechanism; The output shaft of described first motor is connected with the first main shaft by shaft coupling; First gear and the first main shaft interference fits, and engage with the first tooth bar; First tooth bar and the first guide rail form sliding pair, and the first guide rail is fixed on the first aluminium section bar support outer end; Described holds the inner that blade is welded on the first tooth bar; The output shaft of described second motor is connected with the second main shaft by shaft coupling; Second gear and the second main shaft interference fits, and engage with the second tooth bar; Second tooth bar and the second guide rail form sliding pair, and the second guide rail is fixed on the second aluminium section bar support outer end; Described thimble is welded on the inner of the second tooth bar, and holds blade and is oppositely arranged; It is inner that peeling machine structure is arranged on the second aluminium section bar support.
Described peeling machine structure comprises cylinder, the 3rd gear, the 4th gear, direct current generator, the 3rd aluminium section bar support, the first hinged-support, the second hinged-support, the first slide block, the second slide block, first connecting rod, second connecting rod, the first handle of a knife, the second handle of a knife, the first stripping grain blade and the second stripping grain blade; Cylinder horizontal positioned, and be bearing on UCP bearing block; UCP bearing block is fixed on the 3rd aluminium section bar support; Described cylinder offers symmetrically arranged two iblets outlet; The 4th described gear is fixed on the output shaft of direct current generator; 3rd gear is connected by holding screw with cylinder afterbody, and with the 4th gears meshing; The first described hinged-support and the second hinged-support symmetry are fixed on cylinder outer wall both sides; Described first connecting rod and the first hinged-support hinged; First slide block and first connecting rod form sliding pair; First handle of a knife and the first slide block hinged, and stretch in cylinder; First stripping grain blade is welded on the first handle of a knife; Described second connecting rod and the second hinged-support hinged; Second slide block and second connecting rod form sliding pair; Second handle of a knife and the second slide block hinged, and stretch in cylinder; Second stripping grain blade is welded on the second handle of a knife, and shells grain blade symmetry arrange with first; Described first connecting rod is connected by spring with second connecting rod, and pulling force preset by spring, hold-down roll outer wall.
Described knockout mechanism comprises spring and the second hinge; The second described hinge is positioned at below the second tooth bar; One page of second hinge is fixed on the second aluminium section bar support; Two pages of second hinge are connected by spring.
Described feed mechanism comprises feeding port, electromagnet and the first hinge; Described feeding port is fixed on the first aluminium section bar cradle top; Two the first hinges are arranged symmetrically in the outlet both sides of feeding port; One page of described first hinge is fixed on feeding port top, and another page freely arranges and block the outlet of feeding port; Two blocks of electromagnet are fixed on the outlet both sides of feeding port, and the one page freely arranged with first hinge respectively contacts; Described electromagnet is by Single-chip Controlling.
It is inner that described flat board is fixed on the first aluminium section bar support, and the first motor is fixed on the first aluminium section bar mid-stent; The second described motor is fixed on the second aluminium section bar mid-stent, and it is inner that direct current generator is fixed on the second aluminium section bar support.
The axial distance of the second described hinge and the 3rd gear outer face is greater than 600mm.
The spring preset pressure of described connection second hinge two pages, two pages of the second hinge in obtuse angle.
The beneficial effects of the utility model:
The utility model realizes shelling grain with the rotary motion of the movement of tooth bar in conjunction with blade; Realize knockout by spring and hinge, can ensure that corncob is not destroyed; Simultaneously handle of a knife utilizes spring adaptivity, can the self-adjusting corn grain threshing degree of depth, can realize the threshing performance of 100%, and adapt to the corn of various different-diameter; Reclaim whole-course automation from feeding, threshing, corn collection, corn ear, without the need to manual intervention, efficiency is high, easy to operate.
Accompanying drawing explanation
Fig. 1 is overall structure stereogram of the present utility model;
Fig. 2 is the structural perspective of feed mechanism in the utility model;
Fig. 3 is arranged on the feed mechanism stereogram on the first aluminium section bar support in the utility model;
Fig. 4 is arranged on the feed mechanism stereogram on the second aluminium section bar support in the utility model;
Fig. 5 is the structural perspective of peeling machine structure in the utility model;
Fig. 6 is the part schematic diagram be assemblied in the utility model on cylinder;
Fig. 7 is the part three dimensional map be assemblied in the utility model on cylinder;
Fig. 8 is the schematic diagram of knockout mechanism in the utility model;
Fig. 9 is workflow of the present utility model and Control timing sequence block diagram.
In figure: 1, feed mechanism, 2, peeling machine structure, 3, feed mechanism, 4, knockout mechanism, 5, feeding port, 6, electromagnet, 7, first hinge, 8, first gear, 9, first tooth bar, 10, first main shaft, 11, first guide rail, 12, hold blade, 13, first aluminium section bar support, 14, second gear, 15, second tooth bar, 16, second main shaft, 17, second guide rail, 18, thimble, 19, second aluminium section bar support, 20, first motor, 21, second motor, 23, dull and stereotyped, 24, cylinder, 25, UCP bearing block, 26, 3rd gear, 27, 4th gear, 28, direct current generator, 29, 3rd aluminium section bar support, 31, first hinged-support, 32, second hinged-support, 33, first slide block, 34, second slide block, 35, first connecting rod, 36, second connecting rod, 37, first handle of a knife, 38, second handle of a knife, 39, first blade, 40, second blade, 41, second hinge, 42, spring.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
As Fig. 1,2, shown in 3 and 4, a kind of self adaptation Full automatic corn thresher, comprises the first aluminium section bar support 13, feed mechanism 1, peeling machine structure 2, feed mechanism 3 and knockout mechanism 4.As shown in Figure 2, feed mechanism 1 comprises feeding port 5, electromagnet 6 and the first hinge 7; Feeding port 5 is fixed on the first aluminium section bar support 13 top; Two the first hinges 7 are arranged symmetrically in the outlet both sides of feeding port 5; One page of first hinge 7 is fixed on feeding port top, and another page freely arranges and block the outlet of feeding port; Two blocks of electromagnet 6 are fixed on the outlet both sides of feeding port 5, and the one page freely arranged with first hinge 7 respectively contacts; As long as electromagnet energising will hold one page that the first hinge 7 freely arranges, thus block corn and make it not drop from feeding port, when electromagnet power-off, magnetic disappearance, corn falls from feeding port because of the effect of gravity.
As shown in Figures 3 and 4, feed mechanism 3 comprise the first gear 8, first tooth bar 9, first main shaft 10, first guide rail 11, hold blade 12, second gear 14, second tooth bar 15, second main shaft 16, second guide rail 17, thimble 18, second aluminium section bar support 19, first motor 20, second motor 21 and dull and stereotyped 23; Dull and stereotyped 23 are arranged on immediately below the feeding port 5 of feed mechanism, and it is inner to be fixed on the first aluminium section bar support 13; First motor 20 is fixed in the middle part of the first aluminium section bar support 13, and its output shaft is connected with the first main shaft 10 by shaft coupling; First gear 8 and the first main shaft 10 interference fits, and engage with the first tooth bar 9; First tooth bar 9 and the first guide rail 11 form sliding pair, and the first guide rail 11 is fixed on the first aluminium section bar support 13 outer end; Hold the inner that blade 12 is welded on the first tooth bar 9; Second motor 21 is fixed in the middle part of the second aluminium section bar support 19, and its output shaft is connected with the second main shaft 16 by shaft coupling; Second gear 14 and the second main shaft 16 interference fits, and engage with the second tooth bar 15; Second tooth bar 15 and the second guide rail 17 form sliding pair, and the second guide rail 17 is fixed on the second aluminium section bar support 19 outer end; Thimble 18 is welded on the inner of the second tooth bar, and holds blade 12 and is oppositely arranged; It is inner that peeling machine structure 2 is arranged on the second aluminium section bar support 19, and feed mechanism is sent corn into peeling machine structure and carried out stripping grain.
As shown in Fig. 5,6 and 7, peeling machine structure 2 comprises cylinder 24, UCP bearing block 25, the 3rd gear 27, the 4th gear 26, direct current generator 28, the 3rd aluminium section bar support 29, first hinged-support 31, second hinged-support 32, first slide block 33, second slide block 34, first connecting rod 35, second connecting rod 36, first handle of a knife 37, second handle of a knife 38, first stripping grain blade 39 and the second stripping grain blade 40; Cylinder 24 horizontal positioned, and be bearing on UCP bearing block 25; Cylinder 24 offers symmetrically arranged two iblets outlet 24-1; UCP bearing block 25 is fixed on the 3rd aluminium section bar support 29; It is inner that direct current generator 28 is fixed on the second aluminium section bar support 19; 4th gear 26 is fixed on the output shaft of direct current generator 28; 3rd gear 27 is connected by holding screw with cylinder afterbody, and engages with the 4th gear 26, provides power for cylinder rotates; First hinged-support 31 and the second hinged-support 32 symmetry are fixed on cylinder 24 outer wall both sides; First connecting rod 35 and the first hinged-support 31 hinged; First slide block 33 forms sliding pair with first connecting rod 35; First handle of a knife 37 and the first slide block 33 hinged, and stretch in cylinder 24; First stripping grain blade 39 is welded on the first handle of a knife 37, plays the effect of stripping grain; Second connecting rod 36 and the second hinged-support 32 hinged; Second slide block 34 forms sliding pair with second connecting rod 36; Second handle of a knife 38 and the second slide block 34 hinged, and stretch in cylinder 24; Second stripping grain blade 40 is welded on the second handle of a knife 38, and shells grain blade 39 be symmetrical arranged with first; First connecting rod 35 is connected by spring with second connecting rod 36, and pulling force preset by spring, hold-down roll 24 outer wall.
As shown in Figure 8, knockout mechanism 4 comprises spring 42 and the second hinge 41; Second hinge 41 is positioned at below the second tooth bar, and is greater than 600mm with the axial distance of the 3rd gear 27 outer face; One page of second hinge 41 is fixed on the second aluminium section bar support; Spring 42 preset pressure, connects two pages of the second hinge 41, makes two pages of the second hinge 41 in obtuse angle; When corncob to outside the second aluminium section bar support during end motion the second hinge 41 can prop up the root of corncob, but when the second tooth bar moves on the second aluminium section bar support, the second hinge 41 can not prop up the second tooth bar.
The motion principle of this self adaptation Full automatic corn thresher:
As shown in Figure 9, corn ear is poured into (feeding port place is provided with electromagnet 6, can control to only have a corn to roll out feeding port in the exploitation cycle) by feeding port 5, after falling to rolling out feeding port, enters into flat board.Now, the first motor 20 starts under the control of single-chip microcomputer, and drives the first gear, the first tooth bar motion, and under the impetus through holding blade, corn ear advances until insert thimble, then corn ear is firmly fixed on and holds between blade and thimble.Now, Single-chip Controlling second electric motor starting, the second tooth bar and the first tooth bar move in the same way, and corn ear enters in cylinder under the traction holding blade and thimble, and direct current generator 28 starts the rotation of drive cylinder and carries out threshing; First, second blade, under the self adaptation effect of spring, up-down adjustment can carry out threshing to suitable position; After threshing, iblet is fallen in the iblet collecting vessel that is placed on the 3rd aluminium section bar support 29 from the iblet of cylinder outlet 24-1.After completing threshing, direct current generator 28 stall, the corncob after threshing with hold blade and depart from, and follow thimble and move, until entered under the second hinge card in the corncob collecting vessel that is placed on bottom the second aluminium section bar support 19.After corncob is lower by card, the second hinge homing under spring pressure, first, second motor of Single-chip Controlling, makes first, second tooth bar of two driven by motor reset, and once shells grain process and completes, and can carry out stripping next time grain; Second tooth bar can not contact the second hinge when resetting.

Claims (5)

1. a self adaptation Full automatic corn thresher, comprises feed mechanism, peeling machine structure, feed mechanism and knockout mechanism, it is characterized in that:
Described feed mechanism comprises the first gear, the first tooth bar, the first main shaft, the first guide rail, holds blade, the second gear, the second tooth bar, the second main shaft, the second guide rail, thimble, the second aluminium section bar support, the first motor, the second motor and flat board; Described flat board is arranged on immediately below feed mechanism; The output shaft of described first motor is connected with the first main shaft by shaft coupling; First gear and the first main shaft interference fits, and engage with the first tooth bar; First tooth bar and the first guide rail form sliding pair, and the first guide rail is fixed on the first aluminium section bar support outer end; Described holds the inner that blade is welded on the first tooth bar; The output shaft of described second motor is connected with the second main shaft by shaft coupling; Second gear and the second main shaft interference fits, and engage with the second tooth bar; Second tooth bar and the second guide rail form sliding pair, and the second guide rail is fixed on the second aluminium section bar support outer end; Described thimble is welded on the inner of the second tooth bar, and holds blade and is oppositely arranged; It is inner that peeling machine structure is arranged on the second aluminium section bar support;
Described peeling machine structure comprises cylinder, the 3rd gear, the 4th gear, direct current generator, the 3rd aluminium section bar support, the first hinged-support, the second hinged-support, the first slide block, the second slide block, first connecting rod, second connecting rod, the first handle of a knife, the second handle of a knife, the first stripping grain blade and the second stripping grain blade; Cylinder horizontal positioned, and be bearing on UCP bearing block; UCP bearing block is fixed on the 3rd aluminium section bar support; Described cylinder offers symmetrically arranged two iblets outlet; The 4th described gear is fixed on the output shaft of direct current generator; 3rd gear is connected by holding screw with cylinder afterbody, and with the 4th gears meshing; The first described hinged-support and the second hinged-support symmetry are fixed on cylinder outer wall both sides; Described first connecting rod and the first hinged-support hinged; First slide block and first connecting rod form sliding pair; First handle of a knife and the first slide block hinged, and stretch in cylinder; First stripping grain blade is welded on the first handle of a knife; Described second connecting rod and the second hinged-support hinged; Second slide block and second connecting rod form sliding pair; Second handle of a knife and the second slide block hinged, and stretch in cylinder; Second stripping grain blade is welded on the second handle of a knife, and shells grain blade symmetry arrange with first; Described first connecting rod is connected by spring with second connecting rod, and pulling force preset by spring, hold-down roll outer wall;
Described knockout mechanism comprises spring and the second hinge; The second described hinge is positioned at below the second tooth bar; One page of second hinge is fixed on the second aluminium section bar support; Two pages of second hinge are connected by spring.
2. a kind of self adaptation Full automatic corn thresher according to claim 1, is characterized in that: described feed mechanism comprises feeding port, electromagnet and the first hinge; Described feeding port is fixed on the first aluminium section bar cradle top; Two the first hinges are arranged symmetrically in the outlet both sides of feeding port; One page of described first hinge is fixed on feeding port top, and another page freely arranges and block the outlet of feeding port; Two blocks of electromagnet are fixed on the outlet both sides of feeding port, and the one page freely arranged with first hinge respectively contacts; Described electromagnet is by Single-chip Controlling.
3. a kind of self adaptation Full automatic corn thresher according to claim 1, is characterized in that: it is inner that described flat board is fixed on the first aluminium section bar support, and the first motor is fixed on the first aluminium section bar mid-stent; The second described motor is fixed on the second aluminium section bar mid-stent, and it is inner that direct current generator is fixed on the second aluminium section bar support.
4. a kind of self adaptation Full automatic corn thresher according to claim 1, is characterized in that: the axial distance of the second described hinge and the 3rd gear outer face is greater than 600mm.
5. a kind of self adaptation Full automatic corn thresher according to claim 1, is characterized in that: the spring preset pressure of described connection second hinge two pages, and two pages of the second hinge in obtuse angle.
CN201520388382.XU 2015-06-08 2015-06-08 A kind of self adaptation Full automatic corn thresher Active CN204681930U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104885713A (en) * 2015-06-08 2015-09-09 浙江理工大学 Self-adaptive full-automatic corn thresher

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104885713A (en) * 2015-06-08 2015-09-09 浙江理工大学 Self-adaptive full-automatic corn thresher
CN104885713B (en) * 2015-06-08 2017-01-25 浙江理工大学 Self-adaptive full-automatic corn thresher

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