CN102007841A - Double-shaft cross disk hob wheat and rice straw grinder - Google Patents

Double-shaft cross disk hob wheat and rice straw grinder Download PDF

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Publication number
CN102007841A
CN102007841A CN 201010280260 CN201010280260A CN102007841A CN 102007841 A CN102007841 A CN 102007841A CN 201010280260 CN201010280260 CN 201010280260 CN 201010280260 A CN201010280260 A CN 201010280260A CN 102007841 A CN102007841 A CN 102007841A
Authority
CN
China
Prior art keywords
shaft
hob
disk hob
straw
rice straw
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
Application number
CN 201010280260
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Chinese (zh)
Inventor
陈黎卿
张家启
王继先
吴代平
周保安
张健美
何超波
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Agricultural University AHAU
Original Assignee
Anhui Agricultural University AHAU
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Anhui Agricultural University AHAU filed Critical Anhui Agricultural University AHAU
Priority to CN 201010280260 priority Critical patent/CN102007841A/en
Publication of CN102007841A publication Critical patent/CN102007841A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a double-shaft cross disk hob wheat and rice straw grinder, which comprises a main frame. The main frame is rotatably provided with a driving shaft and a driven shaft which are respectively provided with a plurality of groups of mutually matched cross disc hob blades; and the inner wall on the lower part of the main frame is fixedly provided with fixed blades which are involuted with the cross disc hob blades. The mechanism of rotatably shearing straw by using a double-shaft cross disk hob group is adopted; a movable cutter rotates at a high speed and is matched with a fixed cutter to grind the straw so as to further reduce the length of the ground straw; the average qualification rate of the ground straw with the length of less than 5cm is over 90 percent; and the double-shaft straw grinder has high performance and fulfills the aim of saving energy.

Description

Twin axle cross disk hob wheat rice straw cracker
Technical field
The present invention relates to the agricultural tool technical field, specifically belong to twin axle cross disk hob wheat rice straw cracker.
Background technology
Current, the stalk crasher that everybody knows mainly contains the facility of 2 kinds of forms: the 1) stalk crasher of supporting tractor; This kind facility are pulverizing of carrying out separately at the field stalk after results, and this kind technology is because increased by 1 field farming, and peasant's production cost improves, so still there is not large tracts of land to adopt at present.2) stalk crasher of supporting combine; This kind facility are the emphasis of researching and developing in the present stalk crasher.Carry out the stalk crasher of crushed stalk with utilization moving knife high speed rotating and represent type for its typical case; Domestic existing full feed type wheat and rice combine harvester straw outlet is less, problem appears stopping up with existing stalk crasher coupling, consumed power is big and the crushed stalk qualification rate is low etc. easily, so be badly in need of exploitation straw-returning rate height, consumed power is little and can better satisfy the straw crushing and field-returning machine tool that agrotechnique requires.Based on the recycling requirement of straw-returning, with efficient, energy-conservation be target, design and develop a twin axle cross disk hob wheat rice straw cracker that is suitable for the full feed type combine.
Summary of the invention
The invention provides a kind of twin axle cross disk hob wheat rice straw cracker, by having adopted twin axle cross disk hob group rotational shear stalk mechanism, carry out crushed stalk with moving knife high speed rotating and stationary knife cooperation, further reduce crushed stalk length, less than the crushed stalk average qualification rate of 5cm length all greater than 90%, the twin axle stalk crasher is functional, and has reached energy-conservation target.
The technical solution adopted in the present invention is:
Twin axle cross disk hob wheat rice straw cracker, include mainframe, be rotatablely equipped with driving shaft, driven shaft on the mainframe, one end of driving shaft is equipped with belt pulley, the other end is equipped with driving gear, driven gear with the driving gear engaged transmission is installed on the driven shaft, is separately installed with the cross disk hob sheets that many groups cooperatively interact on described driving shaft, the driven shaft, be fixed with the ledger-plate that is involutory with cross disk hob sheet on the inwall of mainframe bottom.
Be equipped with on the described driven shaft and prevent twining dish, holding the strain cutterhead.
Described driving shaft, driven shaft are installed in the mainframe by self-aligning bearing respectively.
Be set with spacer on described driving shaft, the driven shaft, spacer is installed with cross disk hob sheet outward.
The present invention is by having adopted twin axle cross disk hob group rotational shear stalk mechanism, carry out crushed stalk with moving knife high speed rotating and stationary knife cooperation, further reduce crushed stalk length, less than the crushed stalk average qualification rate of 5cm length all greater than 90%, the twin axle stalk crasher is functional, and has reached energy-conservation target.
The present invention is installed in the combine straw outlet, is used for the stalk of discharging after the threshing shredded interrupting, and sheds that to carry out stalk in the field recycling.During work, the driving shaft of stalk crasher links to each other with the combine power take-off by belt pulley, driving shaft produces relative motion by gear drive and driven shaft, drives diaxon disk hob cutter group high speed rotary, cooperates with moving knife high speed rotating and stationary knife and carries out crushed stalk.
Compared with the prior art, the advantage that the present invention had is as follows:
1, adopts twin shaft cross cylinder blade to carry out the mode of crushed stalk,, improved the efficient of crushed stalk, reduced the power of crushing straw based on shearing the stalk working mechanism.
2, use gear transmission mode, increased the reliability and stability of driving and driven cutter shaft transmission.During design, can be according to the demand of practical production of diaxon rotating ratio, select suitable gearratio by gear changing more.
3, self-aligning bearing is adopted in the installation between master and slave moving axis and the mainframe, can allow big coaxiality error to a certain extent, cuts down finished cost, and is convenient for assembly.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is an end view of the present invention.
Embodiment
Referring to accompanying drawing, twin axle cross disk hob wheat rice straw cracker, include mainframe 1, be rotatablely equipped with driving shaft 3 on the mainframe 1, driven shaft 12, driving shaft, driven shaft is installed in the mainframe by self-aligning bearing 5 respectively, self-aligning bearing is installed in the bearing block 10, one end of driving shaft is equipped with belt pulley 2, the other end is equipped with driving gear 8, driven gear 9 with the driving gear engaged transmission is installed on the driven shaft, driving shaft, be separately installed with the cross disk hob sheet 4 that many groups cooperatively interact on the driven shaft, driving shaft, be set with spacer 7 on the driven shaft, spacer is installed with cross disk hob sheet outward, is fixed with the ledger-plate 6 that is involutory with cross disk hob sheet on the inwall of mainframe bottom, and the anti-dish 11 that twines is installed on the driven shaft, hold strain cutterhead 14.

Claims (4)

1. twin axle cross disk hob wheat rice straw cracker, include mainframe, be rotatablely equipped with driving shaft, driven shaft on the mainframe, one end of driving shaft is equipped with belt pulley, the other end is equipped with driving gear, driven gear with the driving gear engaged transmission is installed on the driven shaft, it is characterized in that: be separately installed with the cross disk hob sheet that many groups cooperatively interact on described driving shaft, the driven shaft, be fixed with the ledger-plate that is involutory with cross disk hob sheet on the inwall of mainframe bottom.
2. according to the described twin axle cross of claim 1 disk hob wheat rice straw cracker, it is characterized in that: be equipped with on the described driven shaft and prevent twining dish, holding the strain cutterhead.
3. according to the described twin axle cross of claim 1 disk hob wheat rice straw cracker, it is characterized in that: described driving shaft, driven shaft are installed in the mainframe by self-aligning bearing respectively.
4. according to the described twin axle cross of claim 1 disk hob wheat rice straw cracker, it is characterized in that: be set with spacer on described driving shaft, the driven shaft, spacer is installed with cross disk hob sheet outward.
CN 201010280260 2010-09-10 2010-09-10 Double-shaft cross disk hob wheat and rice straw grinder Pending CN102007841A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201010280260 CN102007841A (en) 2010-09-10 2010-09-10 Double-shaft cross disk hob wheat and rice straw grinder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201010280260 CN102007841A (en) 2010-09-10 2010-09-10 Double-shaft cross disk hob wheat and rice straw grinder

Publications (1)

Publication Number Publication Date
CN102007841A true CN102007841A (en) 2011-04-13

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201010280260 Pending CN102007841A (en) 2010-09-10 2010-09-10 Double-shaft cross disk hob wheat and rice straw grinder

Country Status (1)

Country Link
CN (1) CN102007841A (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104429382A (en) * 2014-10-28 2015-03-25 芜湖赛德交通设备有限公司 Smashing device
CN104552525A (en) * 2015-01-08 2015-04-29 石河子大学 Three-impeller type cotton straw fiber splitting machine
CN105052432A (en) * 2015-08-05 2015-11-18 常州汉森机械有限公司 Grass cutter
CN106105573A (en) * 2016-08-16 2016-11-16 韩宏宇 Rice straw crushing and returning to field machine
CN108041652A (en) * 2017-11-17 2018-05-18 河南高盛企业管理咨询有限公司 A kind of stalk pulverizing heating expansion device
CN108934423A (en) * 2018-07-05 2018-12-07 中南林业科技大学 Twin shaft crushing type weeding operation head and crushing type weeding operational method
CN108990525A (en) * 2018-08-20 2018-12-14 塔里木大学 A kind of crushing of green manure turns over machine
CN109463136A (en) * 2018-11-02 2019-03-15 湖州职业技术学院 A kind of crushing device of combine harvester
CN110622713A (en) * 2019-10-30 2019-12-31 邳州亚联环保科技有限公司 Agricultural corn stalk environmental protection treatment equipment

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5358397U (en) * 1976-10-20 1978-05-18
CN2588750Y (en) * 2002-11-12 2003-12-03 陈辉 Cutting knife of chaff slicer
CN101558711A (en) * 2009-05-27 2009-10-21 安徽农业大学 Straw crusher used for whole-feed combine harvester
CN201839642U (en) * 2010-09-10 2011-05-25 安徽农业大学 Wheat and rice straw grinder adopting biaxial crossed disk hobs

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5358397U (en) * 1976-10-20 1978-05-18
CN2588750Y (en) * 2002-11-12 2003-12-03 陈辉 Cutting knife of chaff slicer
CN101558711A (en) * 2009-05-27 2009-10-21 安徽农业大学 Straw crusher used for whole-feed combine harvester
CN201839642U (en) * 2010-09-10 2011-05-25 安徽农业大学 Wheat and rice straw grinder adopting biaxial crossed disk hobs

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104429382A (en) * 2014-10-28 2015-03-25 芜湖赛德交通设备有限公司 Smashing device
CN104552525A (en) * 2015-01-08 2015-04-29 石河子大学 Three-impeller type cotton straw fiber splitting machine
CN105052432A (en) * 2015-08-05 2015-11-18 常州汉森机械有限公司 Grass cutter
CN106105573A (en) * 2016-08-16 2016-11-16 韩宏宇 Rice straw crushing and returning to field machine
CN108041652A (en) * 2017-11-17 2018-05-18 河南高盛企业管理咨询有限公司 A kind of stalk pulverizing heating expansion device
CN108934423A (en) * 2018-07-05 2018-12-07 中南林业科技大学 Twin shaft crushing type weeding operation head and crushing type weeding operational method
CN108990525A (en) * 2018-08-20 2018-12-14 塔里木大学 A kind of crushing of green manure turns over machine
CN108990525B (en) * 2018-08-20 2023-09-15 塔里木大学 Green manure crushing and turning machine
CN109463136A (en) * 2018-11-02 2019-03-15 湖州职业技术学院 A kind of crushing device of combine harvester
CN109463136B (en) * 2018-11-02 2020-04-07 湖州职业技术学院 Crushing device of combine harvester
CN110622713A (en) * 2019-10-30 2019-12-31 邳州亚联环保科技有限公司 Agricultural corn stalk environmental protection treatment equipment

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Application publication date: 20110413