CN105409394A - Arc-hole perforating device - Google Patents
Arc-hole perforating device Download PDFInfo
- Publication number
- CN105409394A CN105409394A CN201510947217.8A CN201510947217A CN105409394A CN 105409394 A CN105409394 A CN 105409394A CN 201510947217 A CN201510947217 A CN 201510947217A CN 105409394 A CN105409394 A CN 105409394A
- Authority
- CN
- China
- Prior art keywords
- actuating cam
- roller
- slide bar
- flat piece
- perforating device
- 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.)
- Pending
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Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C5/00—Making or covering furrows or holes for sowing, planting or manuring
- A01C5/04—Machines for making or covering holes for sowing or planting
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Electric Cable Installation (AREA)
Abstract
The invention relates to a delivery mechanism of a seeder, in particular to an arc-hole perforating device, comprising a fixed frame, a driven frame and a driving cam, wherein the driven frame comprises a roller, a sliding rod and a flat block, the driving cam is in a gradually open shape, a far end of the driving cam is provided with a gap, the driving cam is rotationally connected to the lower end of the fixed frame, the surface of the driving cam is abutted against the roller, the roller is rotationally connected to the lower end of the sliding rod, the upper end of the sliding rod is slidingly connected to the upper end of the fixed frame, the flat block is fixedly connected to the lower end of the sliding rod, and the lower end face of the flat block is abutted against the surface of the driving cam. The invention aims to provide the perforating device enabling a perforating head to stay at a deepest position for a longer time and perforate a longer deep hole.
Description
Technical field
The present invention relates to the connecting gear of sower, be specially a kind of arcuate socket perforating device.
Background technology
Sower take crop seed as the planting machinery of sowing object.For the sower of certain class or certain crop, often titled with crop species title, as grain drill, corn seeding drill, cotton planter, herbage seed broadcaster etc.
Sower comprises bunch planting type, and bunch planting type presses a line spacing and cave distance, by the planting machinery that seed cavitation is sowed.1 or several seeds can be broadcast in every cave, and point another name single grain fine sowing or many bunch plantings, be mainly used in the intertillage crop such as corn, cotton, beet, sunflower, beans, also known as row-crop drill.Each sower monomer can complete the whole operation process such as trench digging, seeding, earthing, suppression.
The sower of bunch planting type needs the perforating device of spacing, prior art Problems existing is that spacing perforating device is driven by toggle usually, after the specification of crank and connecting rod is certain, be difficult to the perforating head of adjustment perforating mechanism in the time of innermost stop, but some crops need the deep hole of different length.
Summary of the invention
The invention is intended to provide one to make perforating head at bosom stay longer, get the perforating device of longer deep hole.
The invention provides base case is: arcuate socket perforating device, comprise fixed mount, from moving frame and actuating cam, wherein, roller, slide bar and flat piece is comprised from moving frame, actuating cam is gradually open form, the far-end of actuating cam has breach, actuating cam is rotationally connected with the lower end of fixed mount, surface and the roller of actuating cam offset, roller is rotationally connected with the lower end of slide bar, the upper end of slide bar is slidably connected to the upper end of fixed mount, and flat piece is fixedly connected with the lower end with slide bar, and the lower surface of flat piece and the surface of actuating cam offset.
Operation principle: actuating cam rotates under the driving of power set, actuating cam be gradually open form, the distance to the centre of gyration on the surface of actuating cam becomes large gradually, actuating cam and roller offset, simultaneously the hinged slide bar of roller and fixed mount are slidably connected, thus become gradually large actuating cam can by while roller jacking by slide bar also jacking.Now just be in punching state with the perforating mechanism of the connection of slide bar, and beat dark gradually.When perforating mechanism gets to bosom, namely when the far-end of actuating cam and roller offset, far-end is exactly surface and the centre of gyration position farthest of actuating cam, because this position is jagged, roller can fall after rise originally rapidly, but owing to being also fixed with flat piece in the upper of slide bar in this programme, and flat piece also offsets with the surface of actuating cam, so before actuating cam and flat piece depart from, slide bar is just withstood on highest point always, perforating mechanism is detained a period of time in bosom, gets longer deep hole.
Compared with prior art, the advantage of this programme is: compare the shape changing actuating cam and make slide bar rest on bosom for a long time, fix a flat block structure more economical and simple in roller side.
Scheme two: based on scheme preferred, the surface coverage of roller has cushion.Beneficial effect: roller can fall after rise rapidly after breach, impacts the excessive roller that may cause and comes off, arrange cushion slow down this impact in roller surface.
Scheme three: preferred for scheme two, flat piece is positioned between slide bar and roller, flat piece there is square opening, slide bar is fixed with the square pole matched with square opening, and square pole stretches in square opening.Beneficial effect: be fixed between slide bar and roller by flat piece, the square pole simultaneously limiting flat piece by square opening is the comparatively simple fixed form of one, can be convenient for changing the square block of different size simultaneously.
Scheme four: preferred for scheme three, flat piece is greater than the other end of flat piece with one end of the contact of actuating cam.Beneficial effect: this structure more saves material.
Scheme five: preferred for scheme four, actuating cam indentation, there is coated with elastic layer.Beneficial effect: take turns and can fall after rise rapidly after breach, also can shine into impact to actuating cam, by the covering elastic layer of actuating cam indentation, there, rigid contact be become Elastic Contact.
Scheme six: preferred for scheme five, fixed mount has slide opening, and slide bar stretches into slide opening and is slidably connected with slide opening.Beneficial effect: the mode that is slidably connected arranging slide opening on fixed mount is comparatively simple simultaneously comparatively stable.
Accompanying drawing explanation
Fig. 1 is the structural representation of arcuate socket perforating device embodiment of the present invention.
Embodiment
Below by embodiment, the present invention is further detailed explanation:
Reference numeral in Figure of description comprises: fixed mount 1, from moving frame 20, roller 21, slide bar 22, flat piece 23, actuating cam 3, breach 31.
Arcuate socket perforating device as shown in Figure 1, comprise fixed mount 1, from moving frame 20 and actuating cam 3, wherein, roller 21 is comprised from moving frame 20, slide bar 22 with flat piece 23, actuating cam 3 is gradually open form, the far-end of actuating cam 3 has breach 31, actuating cam 3 is rotationally connected with the lower end of fixed mount 1, surface and the roller 21 of actuating cam 3 offset, roller 21 is rotationally connected with the lower end of slide bar 22, the upper end of slide bar 22 is slidably connected to the upper end of fixed mount 1, be fixedly connected with the lower end with slide bar 22 for flat piece 23, the lower surface of flat piece 23 and the surface of actuating cam 3 offset.The surface coverage of roller 21 has cushion.Be positioned at for flat piece 23 between slide bar 22 and roller 21, flat piece 23 there is square opening, slide bar 22 is fixed with the square pole matched with square opening, and square pole stretches in square opening.Flat piece 23 other end being greater than flat piece 23 with one end of the contact of actuating cam 3.Actuating cam 3 breach 31 place is coated with elastic layer.Fixed mount 1 has slide opening, and slide bar 22 stretches into slide opening and is slidably connected with slide opening.
Operation principle: actuating cam 3 rotates under the driving of power set, actuating cam 3 be gradually open form, the distance to the centre of gyration on the surface of actuating cam 3 becomes large gradually, actuating cam 3 and roller 21 offset, simultaneously the hinged slide bar 22 of roller 21 is slidably connected with fixed mount 1, thus become gradually large actuating cam 3 can by while roller 21 jacking by slide bar 22 also jacking.Now just be in punching state with the perforating mechanism of the connection of slide bar 22, and beat dark gradually.When perforating mechanism gets to bosom, namely when the far-end of actuating cam 3 and roller 21 offset, far-end is exactly surface and the centre of gyration position farthest of actuating cam 3, due to this position jagged 31, roller 21 can fall after rise originally rapidly, but owing to being also fixed with flat piece 23 in the upper of slide bar 22 in this programme, and flat piece 23 also offsets with the surface of actuating cam 3, so before actuating cam 3 departs from flat piece 23, slide bar 22 is just withstood on highest point always, perforating mechanism is detained a period of time in bosom, gets longer deep hole.
The surface coverage of roller 21 has cushion.Roller 21 can fall after rise rapidly after breach 31, impacts the excessive roller 21 that may cause and comes off, arrange cushion slow down this impact on roller 21 surface.Be positioned at for flat piece 23 between slide bar 22 and roller 21, flat piece 23 there is square opening, slide bar 22 is fixed with the square pole matched with square opening, and square pole stretches in square opening.Be fixed on flat piece 23 between slide bar 22 and roller 21, the square pole simultaneously limiting flat piece 23 by square opening is the comparatively simple fixed form of one, can be convenient for changing the square block of different size simultaneously.Flat piece 23 other end being greater than flat piece 23 with one end of the contact of actuating cam 3.This structure more saves material.Actuating cam 3 breach 31 place is coated with elastic layer.Wheel can fall after rise rapidly after breach 31, also can shine into impact to actuating cam 3, by the covering elastic layer at actuating cam 3 breach 31 place, rigid contact be become Elastic Contact.Fixed mount 1 has slide opening, and slide bar 22 stretches into slide opening and is slidably connected with slide opening.The mode that is slidably connected that fixed mount 1 arranges slide opening is comparatively simple simultaneously comparatively stable.
Claims (6)
1. arcuate socket perforating device, comprise fixed mount, from moving frame and actuating cam, it is characterized in that, describedly comprise roller from moving frame, slide bar and flat piece, described actuating cam is gradually open form, the far-end of described actuating cam has breach, described actuating cam is rotationally connected with the lower end of fixed mount, surface and the described roller of described actuating cam offset, described roller is rotationally connected with the lower end of slide bar, the upper end of described slide bar is slidably connected to the upper end of fixed mount, described flat piece is fixedly connected with the lower end with slide bar, the lower surface of described flat piece and the surface of actuating cam offset.
2. arcuate socket perforating device according to claim 1, is characterized in that: the surface coverage of described roller has cushion.
3. arcuate socket perforating device according to claim 2, is characterized in that: described flat piece is positioned between slide bar and roller, described flat piece there is square opening, described slide bar is fixed with the square pole matched with square opening, and described square pole stretches in square opening.
4. arcuate socket perforating device according to claim 3, is characterized in that: the described flat piece of other end being greater than flat piece with one end of the contact of actuating cam.
5. arcuate socket perforating device according to claim 4, is characterized in that: described actuating cam indentation, there is coated with elastic layer.
6. arcuate socket perforating device according to claim 5, it is characterized in that: described fixed mount has slide opening, described slide bar stretches into slide opening and is slidably connected with slide opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510947217.8A CN105409394A (en) | 2015-12-17 | 2015-12-17 | Arc-hole perforating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510947217.8A CN105409394A (en) | 2015-12-17 | 2015-12-17 | Arc-hole perforating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105409394A true CN105409394A (en) | 2016-03-23 |
Family
ID=55488329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510947217.8A Pending CN105409394A (en) | 2015-12-17 | 2015-12-17 | Arc-hole perforating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105409394A (en) |
-
2015
- 2015-12-17 CN CN201510947217.8A patent/CN105409394A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160323 |