CN106612781B - A kind of corn drill duck-beak type indenting tool opening and closing control mechanism - Google Patents
A kind of corn drill duck-beak type indenting tool opening and closing control mechanism Download PDFInfo
- Publication number
- CN106612781B CN106612781B CN201610847054.0A CN201610847054A CN106612781B CN 106612781 B CN106612781 B CN 106612781B CN 201610847054 A CN201610847054 A CN 201610847054A CN 106612781 B CN106612781 B CN 106612781B
- Authority
- CN
- China
- Prior art keywords
- block
- plants case
- shaped block
- vee
- wirerope
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/20—Parts of seeders for conducting and depositing seed
Abstract
The invention proposes a kind of corn drill duck-beak type indenting tool opening and closing control mechanisms, including including lower torsional spring, upper torsional spring, upper stopper, sliding slot, wirerope, support rod, plants case, plants case protrusion, T-shaped block, lower stopper, vee-block, it is characterized in that, the upper circlip, lower circlip are fixed on kind of chamber interior wall, the T-shaped block, vee-block are hinged on kind of chamber interior wall, the T-shaped block upper left corner is fixed with upper stopper, lower stopper is fixed on the right side of vee-block, the plants case is provided with sliding slot, the steel wire penetrating sliding slot.Original part easy to wear has been changed into the wirerope of standard by this corn drill duck-beak type indenting tool opening and closing control mechanism, accomplish that components are more durable, the acquisition and replacement of components are simple and convenient, when which damages during corn seeding, replacement can be quickly repaired, replacing construction is reduced.The mechanism is simple, folding with convenience, improves seeding quality.
Description
Technical field
The invention belongs to agricultural mechanical field, in particular to a kind of corn drill duck-beak type indenting tool folding control machine
Structure.
Background technique
Corn is typical imtertilled crop and the maximum dry crop of China's cultivated area for being suitble to precise sowing, is me
The important grain of state and one of forage crop and the raw material of industry rationally promote and apply maize precise sowing machine tool and have become realization jade
The key of rice increasing both production and income.Plains region corn mechanization plantation development is very fast, and suitable machinery is more, and development level is higher;
Corn mechanization sowing development in Hills is obvious to fall behind, and suitable mechanical is less, horizontal lower, larger with plains region gap,
Regional development imbalance problem becomes increasingly conspicuous.Hills are beautiful due to being influenced by factors such as economy, geographical environment, plantation agronomy
The applicable middle-size and small-size agricultural machinery and implement of rice plant development link are few, and production efficiency and planting benefit are low, affect peasant and plant the positive of grain
Property.Therefore, it is very necessary to improve knob maize production Mechanization Level.
It in existing corn drill duckbilled opening and closing control mechanism, is mainly made of rod piece, return power is by two bullets
Spring provides, and can be reacted rapidly according to movement.But the design of core, that is, eccentric disk is complex, only suitably
Size can not influence the rapid reaction of open-and-close mechanism when the downlink and plants case uplink of plants case, eccentric during plants case downlink
Plate moves back and forth, and eccentric disk is caused to wear, and eccentric disk is that special components need dedicated mold, and manufacturing cost is high, and
It is not easy to replace.
Summary of the invention
In order to overcome the above-mentioned deficiencies of the prior art, the purpose of the present invention is to provide a kind of corn drill duck-beak type at
Cave device opening and closing control mechanism, solve existing open-and-close mechanism it is easy to wear, it is at high cost, be not easy the problems such as replacing.
To achieve the goals above, the technical solution adopted by the present invention is that: a kind of corn drill duck-beak type indenting tool is opened
Conjunction control mechanism, including lower circlip 12, upper circlip 13, upper stopper 14, sliding slot 15, wirerope 4, support rod 9, plants case 5, plants case are convex
Play 16, T-shaped block 17, lower stopper 18, vee-block 19, which is characterized in that the upper circlip 13, lower circlip 12 are fixed on 5 inner wall of plants case
On, the T-shaped block 17, vee-block 19 are hinged on 5 inner wall of plants case, and 17 upper left corner of T-shaped block is fixed with upper stopper 14, vee-block
19 right sides are fixed with lower stopper 18, and the plants case 5 is provided with sliding slot 15, and the wirerope 4 passes through sliding slot 15.
The beneficial effects of the present invention are: this corn drill duck-beak type indenting tool opening and closing control mechanism will original portion easy to wear
The wirerope for dividing the standard that changed into, accomplishes that components are more durable, and folding is more flexible, and the acquisition and replacement of components are simple and convenient,
When the part is damaged in cultivation process, replacement can be quickly repaired, reduces replacing construction.
Detailed description of the invention
Fig. 1 corn drill schematic diagram;
Fig. 2 opening and closing control mechanism closed state figure;
Specific embodiment
The present invention is described in further details with reference to the accompanying drawing.
As shown in Figure 1, the present invention is a kind of corn drill duck-beak type indenting tool opening and closing control mechanism, including duckbilled cavitation
Wheel 7, big spring 8, support rod 9, opening and closing control mechanism are helped in device 1, pull rod 2,3 wirerope 4 of eccentric wheel, plants case 5, handrail 6, center
10, wheel 11 is helped in side.
As shown in Fig. 2, duck-beak type indenting tool opening and closing control mechanism includes lower circlip 12, upper circlip 13, upper stopper 14, sliding slot
15, wirerope 4, support rod 9, plants case 5, plants case protrusion 16, T-shaped block 17, lower stopper 18, vee-block 19, which is characterized in that described
Upper circlip 13, lower circlip 12 are fixed on 5 inner wall of plants case, and the T-shaped block 17, vee-block 19 are hinged on 5 inner wall of plants case, the T
17 upper left corner of shape block is fixed with upper stopper 14, lower stopper 18 is fixed on the right side of vee-block 19, the plants case 5 is provided with sliding slot 15, described
Wirerope 4 passes through sliding slot 15.
The course of work of the invention is as follows:
In mountainous region when corn seeding, handrail 6 is depressed, wirerope 4 moves down in sliding slot 15 with plants case, and plants case protrusion 16 is with kind
Case moves down, and when wirerope slides into 17 position of T-shaped block, lower pressure rotates clockwise T-shaped block, and it is inverse that T-shaped block 17 stirs vee-block 19
Hour hands rotation, plants case protrusion 16 streak downwards vee-block 19, and T-shaped block 17 compresses upper circlip 13 simultaneously, when T-shaped block continues to rotate,
T-shaped block 17 is interlocked with vee-block 19, and the straight parts of T-shaped block 17 and vee-block 19, which taps, to be touched, work of the vee-block 19 in lower circlip 12
It being blocked after rotating clockwise certain angle under by lower stopper 18, cannot continue to rotate, wirerope 4 is blocked by the groove of T-shaped block,
Plants case moves to least significant end at this time, and duckbilled indenting tool 1 buries most deep.When plants case 5 just starts to be raised above, due to wirerope 4
It is also stuck by the groove of T-shaped block 17, plants case 5 ramps up so that dynamic 4 pulling force of wirerope increases, and the pulling force of wirerope 4 passes through bias
Wheel 3 and pull rod 2 drive duckbilled indenting tool 1 to open, and realize charging seed for corn.Plants case 5 passes through plants case protrusion 16 in uphill process
It stirs vee-block 19 to rotate counterclockwise, vee-block 19 interlocks again with T-shaped block 17, and T-shaped block acts on the lower inverse time in upper circlip 13
Needle spinning reduction, the arc face contact of T-shaped block 17 and vee-block 19 at this time, as shown in Fig. 2, after T-shaped block 17 resets, wirerope 4 from
It disengages in T-shaped block groove and rises with plants case, the pulling force of wirerope 4 reduces, and duckbilled indenting tool 1 is closed, into next time
Sowing circulation.
Claims (1)
1. a kind of corn drill duck-beak type indenting tool opening and closing control mechanism, including duckbilled indenting tool (1), pull rod (2), eccentric wheel
(3), handrail (6), center help wheel (7), big spring (8), support rod (9), opening and closing control mechanism (10), side help wheel (11),
Lower circlip (12), upper circlip (13), upper stopper (14), sliding slot (15), wirerope (4), plants case (5), plants case raised (16), T shape
Block (17), lower stopper (18), vee-block (19), which is characterized in that the upper circlip (13), lower circlip (12) are fixed on plants case (5)
On inner wall, the T-shaped block (17), vee-block (19) are hinged on plants case (5) inner wall, and T-shaped block (17) upper left corner is fixed with
Block (14), vee-block (19) right side are fixed with lower stopper (18), and the plants case (5) is provided with sliding slot (15), the wirerope (4)
Across sliding slot (15);
It in mountainous region when corn seeding, depresses handrail (6), wirerope (4) moves down in sliding slot (15) with plants case (5), plants case protrusion
(16) it is moved down with plants case (5), when wirerope (4) slides into T-shaped block (17) position, lower pressure rotates clockwise T-shaped block (17),
T-shaped block (17) is stirred vee-block (19) and is rotated counterclockwise, and plants case protrusion (16) is streaked downwards vee-block (19), and T-shaped block (17) is simultaneously
Circlip (13) in compression, when T-shaped block (17) continues to rotate, T-shaped block (17) is interlocked with vee-block (19), T-shaped block (17) with
The straight parts of vee-block (19) taps touching, and vee-block (19) is rotated clockwise after certain angle under the action of lower circlip (12) by under
Block (18) blocks, and cannot continue to rotate, and wirerope (4) is blocked by the groove of T-shaped block (17), and plants case (5) moves to most at this time
Low side, duckbilled indenting tool (1) bury most deep;When plants case (5) just starts to be raised above, since wirerope (4) is also by T-shaped block
(17) groove is stuck, and plants case (5) ramps up so that wirerope (4) pulling force increases, and the pulling force of wirerope (4) passes through eccentric wheel
(3) and pull rod (2) drives duckbilled indenting tool (1) to open, and realizes charging seed for corn;Plants case (5) passes through plants case in uphill process
Raised (16) are stirred vee-block (19) and are rotated counterclockwise, and vee-block (19) interlocks again with T-shaped block (17), and T-shaped block (17) exists
Spinning reduction counterclockwise under the effect of upper circlip (13), at this time the arc face contact of T-shaped block (17) and vee-block (19), T-shaped block (17)
After reset, wirerope (4) disengages from T-shaped block (17) groove and rises with plants case (5), and the pulling force of wirerope (4) reduces,
Duckbilled indenting tool (1) closure, into sowing circulation next time.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610847054.0A CN106612781B (en) | 2016-09-26 | 2016-09-26 | A kind of corn drill duck-beak type indenting tool opening and closing control mechanism |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610847054.0A CN106612781B (en) | 2016-09-26 | 2016-09-26 | A kind of corn drill duck-beak type indenting tool opening and closing control mechanism |
Publications (2)
Publication Number | Publication Date |
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CN106612781A CN106612781A (en) | 2017-05-10 |
CN106612781B true CN106612781B (en) | 2019-06-21 |
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Application Number | Title | Priority Date | Filing Date |
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CN201610847054.0A Expired - Fee Related CN106612781B (en) | 2016-09-26 | 2016-09-26 | A kind of corn drill duck-beak type indenting tool opening and closing control mechanism |
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CN (1) | CN106612781B (en) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2657357Y (en) * | 2003-10-08 | 2004-11-24 | 薛加成 | Portable sowing apparatus |
CN201178576Y (en) * | 2008-01-25 | 2009-01-14 | 子肃 | Rice transplanting stick |
KR20150105873A (en) * | 2014-03-10 | 2015-09-18 | 장래익 | Hand-operated seeding apparatus |
CN204518396U (en) * | 2015-01-07 | 2015-08-05 | 邢满贵 | Type pressure-actuating round brush is adjustable bunch planting seeding fertilizer applicator |
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2016
- 2016-09-26 CN CN201610847054.0A patent/CN106612781B/en not_active Expired - Fee Related
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CN106612781A (en) | 2017-05-10 |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190621 Termination date: 20200926 |