CN101558711A - Straw crusher used for whole-feed combine harvester - Google Patents

Straw crusher used for whole-feed combine harvester Download PDF

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Publication number
CN101558711A
CN101558711A CNA2009101169035A CN200910116903A CN101558711A CN 101558711 A CN101558711 A CN 101558711A CN A2009101169035 A CNA2009101169035 A CN A2009101169035A CN 200910116903 A CN200910116903 A CN 200910116903A CN 101558711 A CN101558711 A CN 101558711A
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China
Prior art keywords
saw blade
driven shaft
driving shaft
shaft
saw
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Granted
Application number
CNA2009101169035A
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Chinese (zh)
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CN101558711B (en
Inventor
李兵
王继先
张健美
陈黎卿
江洪银
何超波
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Anhui Agricultural University AHAU
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Anhui Agricultural University AHAU
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Application filed by Anhui Agricultural University AHAU filed Critical Anhui Agricultural University AHAU
Priority to CN2009101169035A priority Critical patent/CN101558711B/en
Publication of CN101558711A publication Critical patent/CN101558711A/en
Application granted granted Critical
Publication of CN101558711B publication Critical patent/CN101558711B/en
Expired - Fee Related legal-status Critical Current
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Abstract

A straw crusher used for a whole-feed combine harvester belongs to the technical field of agricultural tools. The invention aims to provide a straw crusher that is capable of matching with a whole-feed combine harvester for use and has simple structure, little power consumption, good crushing effect and convenient use. The key technical points are as follows: a driven shaft and a driving shaft are respectively fixed with a group of saw bits (10, 9) and respectively composed of three saw bits; an upper cover (1) and a lower cover (8) of an enclosure are respectively correspondingly fixed with an upper cutter tooth (12) and a lower cutter tooth (6) matched with the three saw bits on the driven shaft and the driving shaft, and the ends of the saw bits are arranged in a partially coincident way between the saw bits on the driven shaft and the saw bits on the driven shaft. Two groups of saw bits from three cutting rolls of between the saw bits and the upper cutter tooth, between the saw bits which are opposite in rotary direction and coincident on the driven shaft and the driving shaft, and between the saw bits on the driving shaft and the lower saw tooth. The straw crusher matches with the whole-feed combine harvester domestically used at present for use.

Description

The stalk crasher that is used for all feeding-in combine
Technical field
The present invention relates to a kind of stalk crasher that is used for all feeding-in combine, the supporting use of full feed type combine of these facility and present domestic use.
Background technology
At present, known stalk crasher and tractor use, and ground operation down behind crop harvesting has increased ground number of times under the facility, can cause soil compaction; Mostly be flail knife formula structure with the matching used stalk crasher of combine, the flail knife rotating speed is higher, be generally about 300rpm, power consumption is bigger, can destroy its balance with coaxial connection of main threshing cylinder, and vibration strengthens, and reaches the stalk moisture content more greatly in the stalk amount and can occur twining phenomenons such as obstruction when higher.
Summary of the invention
It is bigger to the objective of the invention is to overcome the existing higher vibration of the matching used flail knife formula of combine stalk crasher blade axis rotary speed, reach the shortcoming that phenomenons such as obstruction can appear twining when higher in the stalk moisture content more greatly in the stalk amount, provide a kind of simple in structure, power consumption is less, crushing effect is better, easy to use can with the matching used stalk crasher of full feed type combine.
Its technical scheme is: a kind of stalk crasher that is used for all feeding-in combine, comprise, driven shaft and the driving shaft of following fixed interval in the casing that constitutes by loam cake and lower cover, fix one group of saw blade by axle sleeve respectively on driven shaft and the driving shaft, driven gear and the driving gear engagement that is fixed on the driving shaft axle head that the driven shaft axle head is fixing, it is characterized in that: one group of saw blade fixing respectively on described driven shaft and the driving shaft, each is made of three saw blades, corresponding respectively last cutter tooth and the following cutter tooth that matches with three saw blade ends on driven shaft and the driving shaft that be fixed with in the loam cake of casing and the lower cover, be the overlapping setting of saw blade end parts between saw blade on the driven shaft and the saw blade on the driving shaft, two groups of saw blades form in casing between the saw blade and last cutter tooth on the driven shaft, between switched in opposite and overlapping driven shaft and the driving shaft saw blade, three cutting width of cloth between driving shaft saw blade and the following cutter tooth.
Its beneficial effect is: adopt the mode crushing straw of sawing, required sawing force is little, and the vibration that facility produce is little, can reduce vibration effectively, reduces power consumption; Form in casing three cuttings of two groups of saw blades on saw blade on the driven shaft and the driving shaft width of cloth can be respectively carry out sawing effectively to the stalk at three positions of upper, middle and lower, do not stay and pulverize the dead angle, help improving the chopping rate, guarantee to pulverize quality, more help straw-returning, thereby guarantee follow-up seeding quality.In addition, the present invention is simple in structure, makes easy-to-usely, and it is connected and can manipulates with the grass outlet of all feeding-in combine, neither change the frame for movement of all feeding-in combine, also can not influence the operation quality of all feeding-in combine because of having installed this reducing mechanism additional.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the cutaway view of Fig. 1;
Fig. 3 is the scheme of installation of the present invention and all feeding-in combine.
Embodiment:
As shown in Figure 1, 2, a kind of stalk crasher that is used for all feeding-in combine, comprise driven shaft and the driving shaft of upper and lower fixed interval in the casing that constitutes by loam cake 1 and lower cover 8, fix one group of saw blade 10,9 by axle sleeve 11,7 respectively on driven shaft and the driving shaft, driven gear 3 and driving gear 4 engagements that are fixed on the driving shaft axle head that the driven shaft axle head is fixing.Driven gear and driving gear equal and opposite in direction, rotating speed is identical, switched in opposite.Fixing respectively one group of saw blade on driven shaft and the driving shaft, each is made of three saw blades, and the spacing in every group between the adjacent saw blade is 90mm.
Correspondence is fixed with the last cutter tooth 12 that matches with three saw blade ends on the driven shaft in the loam cake 1 of casing, correspondences are welded with the following cutter tooth 6 that matches with three saw blade ends on the driving shaft in the lower cover 8, be the overlapping setting of saw blade end parts between saw blade on the driven shaft and the saw blade on the driving shaft, its lap is 80mm.Two groups of saw blades form between the saw blade and last cutter tooth on the driven shaft in casing, between switched in opposite and overlapping driven shaft and the driving shaft saw blade and three cutting width of cloth between driving shaft saw blade and the following cutter tooth.
Casing one side is provided with installing plate, offers on the installing plate with the grass outlet of all feeding-in combine the bolt hole 2 that is connected is installed.
Be fixed with the belt wheel 5 in parallel on the axle head of driving shaft, by the coaxial (see figure 3) that is connected of the belt and the master rotor of all feeding-in combine with driving gear 4.

Claims (4)

1, a kind of stalk crasher that is used for all feeding-in combine, comprise, driven shaft and the driving shaft of following fixed interval in the casing that constitutes by loam cake (1) and lower cover (8), fix one group of saw blade by axle sleeve respectively on driven shaft and the driving shaft, driven gear (3) and driving gear (4) engagement that is fixed on the driving shaft axle head that the driven shaft axle head is fixing, it is characterized in that: one group of saw blade (10 fixing respectively on described driven shaft and the driving shaft, 9), each is made of three saw blades, corresponding respectively last cutter tooth (12) and the following cutter tooth (6) that matches with three saw blade ends on driven shaft and the driving shaft that be fixed with in loam cake of casing (1) and the lower cover (8), be the overlapping setting of saw blade end parts between saw blade on the driven shaft and the saw blade on the driving shaft, two groups of saw blades form in casing between the saw blade and last cutter tooth on the driven shaft, between switched in opposite and overlapping driven shaft and the driving shaft saw blade, three cutting width of cloth between driving shaft saw blade and the following cutter tooth.
2, the stalk crasher that is used for all feeding-in combine according to claim 1 is characterized in that: fixing respectively one group of saw blade (10,9) on described driven shaft and the driving shaft, the spacing in every group between the adjacent saw blade is 90mm.
3, the stalk crasher that is used for all feeding-in combine according to claim 1 is characterized in that: the lap of the overlapping setting of saw blade end parts is 80mm between saw blade on the described driven shaft and the saw blade on the driving shaft (10,9).
4, the stalk crasher that is used for all feeding-in combine according to claim 1 is characterized in that: described driven gear (3) and driving gear (4) equal and opposite in direction, rotating speed is identical, switched in opposite.
CN2009101169035A 2009-05-27 2009-05-27 Straw crusher used for whole-feed combine harvester Expired - Fee Related CN101558711B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009101169035A CN101558711B (en) 2009-05-27 2009-05-27 Straw crusher used for whole-feed combine harvester

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009101169035A CN101558711B (en) 2009-05-27 2009-05-27 Straw crusher used for whole-feed combine harvester

Publications (2)

Publication Number Publication Date
CN101558711A true CN101558711A (en) 2009-10-21
CN101558711B CN101558711B (en) 2012-02-29

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009101169035A Expired - Fee Related CN101558711B (en) 2009-05-27 2009-05-27 Straw crusher used for whole-feed combine harvester

Country Status (1)

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CN (1) CN101558711B (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102007841A (en) * 2010-09-10 2011-04-13 安徽农业大学 Double-shaft cross disk hob wheat and rice straw grinder
CN102177773A (en) * 2011-04-21 2011-09-14 安徽农业大学 Tilling seeding and fertilizing multifunctional compound operation seeding machine
CN103181266A (en) * 2013-02-04 2013-07-03 郑宇虎 Stubble-cleaning, weeding and straw-returning machine
CN103918400A (en) * 2014-04-25 2014-07-16 奉节县感恩牧草种植专业合作社 Harvester for harvesting rice or wheat
CN108174682A (en) * 2018-03-13 2018-06-19 郑世杰 A kind of maize harvesting machine stubble-cleaning assembly

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1123581A1 (en) * 1983-06-01 1984-11-15 Северо-Кавказский Филиал Всесоюзного Ордена Трудового Красного Знамени Научно-Исследовательского Института Механизации Сельского Хозяйства Flattening rolls
CN2340178Y (en) * 1998-09-29 1999-09-29 袁良军 Stalk chopper
CN2417680Y (en) * 2000-04-14 2001-02-07 天津市和泰新技术有限公司 Disc toothed-edge type machine for cutting-up straws and lefting on the field thereof
CN2753121Y (en) * 2004-09-07 2006-01-25 冯德宽 Stalk crushing machine for combine harvester
CN201042134Y (en) * 2006-11-21 2008-04-02 镇江市金正造纸机械厂 Double-knife-roller straw crusher
CN201418287Y (en) * 2009-05-27 2010-03-10 安徽农业大学 Straw pulverizer for totally feeding combine harvester

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102007841A (en) * 2010-09-10 2011-04-13 安徽农业大学 Double-shaft cross disk hob wheat and rice straw grinder
CN102177773A (en) * 2011-04-21 2011-09-14 安徽农业大学 Tilling seeding and fertilizing multifunctional compound operation seeding machine
CN102177773B (en) * 2011-04-21 2012-12-05 安徽农业大学 Tilling seeding and fertilizing multifunctional compound operation seeding machine
CN103181266A (en) * 2013-02-04 2013-07-03 郑宇虎 Stubble-cleaning, weeding and straw-returning machine
CN103918400A (en) * 2014-04-25 2014-07-16 奉节县感恩牧草种植专业合作社 Harvester for harvesting rice or wheat
CN108174682A (en) * 2018-03-13 2018-06-19 郑世杰 A kind of maize harvesting machine stubble-cleaning assembly

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Granted publication date: 20120229

Termination date: 20140527