CN103174798A - Chain special for agricultural machinery - Google Patents
Chain special for agricultural machinery Download PDFInfo
- Publication number
- CN103174798A CN103174798A CN2011104309379A CN201110430937A CN103174798A CN 103174798 A CN103174798 A CN 103174798A CN 2011104309379 A CN2011104309379 A CN 2011104309379A CN 201110430937 A CN201110430937 A CN 201110430937A CN 103174798 A CN103174798 A CN 103174798A
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- China
- Prior art keywords
- chain
- boards
- agricultural machinery
- outer chain
- board
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- 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.)
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- Soil Working Implements (AREA)
- Agricultural Machines (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
The invention discloses a chain special for agricultural machinery. The chain special for the agricultural machinery comprises an inner chain board, outer chain boards and a ground digging piece, and is characterized in that the upper middle end surface and the lower middle end surface of the inner chain board and the upper middle end surfaces and the lower middle end surfaces of the outer chain boards are all horizontal planes, protruding seats are respectively and correspondingly arranged in the middle portions of the two outer chain boards forming chaining in an upwards extending mode, each outer chain board and each protruding seat in the middle are in an integral structure formed in one shot, and the ground digging piece is fixedly welded to the front end surfaces of the protruded seats and the two outer chain boards. Compared with the prior art, middle portions of original chain boards are concaved inwards to form arcs, the inner board and the outer chain boards are horizontal, and therefore vibration in the transmission process of the chain is reduced, and the chain transmission is enabled to be more stable. Besides, due to the fact that the protruding seats are arranged in the middle portions of the outer chain boards in an upwards extending mode, the welding area between the ground digging piece and the outer chain boards is increased, and the chain special for the agricultural machinery is long in service life.
Description
Technical field
The present invention relates to a kind of chain, particularly relate to a kind of agricultural machinery special chain.
Background technique
At present in the vast rural area of China, particularly at northern area, various engine ploughs are used widely, deeply be subjected to liking of vast farmers, brought many convenience for vast farmers in farmland operation production, engine plough is specially adapted to the multinomial farmland operations such as mountain region, hillside fields, level land, orchard and warmhouse booth, and this kind farm implements both can have been walked in the field by chain drive-belt, can walk on the road surface by road wheel again simultaneously.But there is two large problems in existing engine plough always, the one, due to the multiple tooth property framework of sprocket wheel, cause the chain transmission substantially horizontal, velocity variations is inhomogeneous, the beating and changed by the instantaneous angle of movable sprocket and cause the chain transmission to be hit and consequence stably of Vertical direction.The 2nd, on chain solid welding take off the ground sheet because solder joint is little, be easy to damage and come off, so had a greatly reduced quality the working life of chain.
Summary of the invention
The objective of the invention is the defective and the deficiency that exist for overcoming above-mentioned prior art, and the agricultural machinery special chain of a kind of stable drive, long service life is provided.
The technological scheme that adopts is:
A kind of agricultural machinery special chain, comprise inner plate, outer plate and take off the ground sheet, the end face that it is characterized in that described inside and outside carrier bar upper and lower middle part is horizontal plane, form link two outer plates the middle part respectively the corresponding projection seat that upwards extends projection seat and each outer plate and its middle part be one-time formed overall structure, described take off the sheet solid welding on the front-end face of described projection seat and two outer plates.
The present invention is compared with prior art because inside and outside carrier bar is arcuation by caving inward in the middle part of original carrier bar, change into horizontal, thereby the vibrations that reduced in the chain transmission process make chain transmission more steady, in addition, thereby upwards extend projection seat due to the present invention at the middle part of outer plate and increased the bonding area of taking off ground sheet and outer plate, the advantages such as long service life.
Description of drawings
Fig. 1 is the structural representation of agricultural machinery special chain in prior art.
Fig. 2 is structural representation of the present invention.
Fig. 3 is the A-A sectional view of Fig. 2.
Embodiment
A kind of agricultural machinery special chain comprises inner plate 1, outer plate 2 and takes off ground sheet 3.It is characterized in that interior,
The end face at outer plate 1,2 upper and lower middle parts is horizontal plane, has extended projection seat 4 on the middle part of outer plate 2, takes off ground sheet 3 solid weldings on the front-end face and outer plate 2 of projection seat 4.And projection seat 4 is one-time formed overall structure with outer plate 2.
Claims (1)
1. agricultural machinery special chain, comprise inner plate, outer plate and take off the ground sheet, the end face that it is characterized in that described inside and outside carrier bar upper and lower middle part is horizontal plane, form link two outer plates the middle part respectively the corresponding projection seat that upwards extends projection seat and each outer plate and its middle part be one-time formed overall structure, described take off the sheet solid welding on the front-end face of described projection seat and two outer plates.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011104309379A CN103174798A (en) | 2011-12-21 | 2011-12-21 | Chain special for agricultural machinery |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011104309379A CN103174798A (en) | 2011-12-21 | 2011-12-21 | Chain special for agricultural machinery |
Publications (1)
Publication Number | Publication Date |
---|---|
CN103174798A true CN103174798A (en) | 2013-06-26 |
Family
ID=48634866
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2011104309379A Pending CN103174798A (en) | 2011-12-21 | 2011-12-21 | Chain special for agricultural machinery |
Country Status (1)
Country | Link |
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CN (1) | CN103174798A (en) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3857297A (en) * | 1973-09-13 | 1974-12-31 | Moline Corp | Metallurgy of chains |
SU1416778A1 (en) * | 1986-02-18 | 1988-08-15 | Симферопольский филиал Днепропетровского инженерно-строительного института | Chain transmission |
EP0972443A2 (en) * | 1998-07-08 | 2000-01-19 | von der Heide Maschinenbau GmbH & Co. KG | Chain conveyor |
CN201202769Y (en) * | 2008-05-23 | 2009-03-04 | 卢振勇 | Multifunctional countryside administration machine walking wheel chain |
CN202579817U (en) * | 2011-12-21 | 2012-12-05 | 李久振 | Special chain for agricultural machinery |
-
2011
- 2011-12-21 CN CN2011104309379A patent/CN103174798A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3857297A (en) * | 1973-09-13 | 1974-12-31 | Moline Corp | Metallurgy of chains |
SU1416778A1 (en) * | 1986-02-18 | 1988-08-15 | Симферопольский филиал Днепропетровского инженерно-строительного института | Chain transmission |
EP0972443A2 (en) * | 1998-07-08 | 2000-01-19 | von der Heide Maschinenbau GmbH & Co. KG | Chain conveyor |
CN201202769Y (en) * | 2008-05-23 | 2009-03-04 | 卢振勇 | Multifunctional countryside administration machine walking wheel chain |
CN202579817U (en) * | 2011-12-21 | 2012-12-05 | 李久振 | Special chain for agricultural machinery |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130626 |