小型甘蔗切碎机的研制及试验研究

2062004M11jT r ansactions of the CSA EV ol. 20N o . 6No v.2004lM#k黄晖, 陈富瑜, 邓干然, 欧忠庆(SjSj,524091)K1:BaMFlM?+,Md#TVs,4YMMd?1ybYV1qNTk#s,NKDT,P?rKDTb1oM: 小型甘蔗切碎机； 切削性能； 生产率； 电功率ms|: S 817. 12DSM: AcI|: 1002-6819( 2004) 06-0111-04l: 2004-04-29: 2004-07-19:SjSS/；2jvS/Te:( 1968- ) ,o,1VYj#kTbgSjSj,jTS_k, 52409102Zu,-/di81. 5h,iM20%9b$a8!/d,/d/azb|MB,Vv4!qbYa,CBRaaTMF,7MFH,yOslPMd?a3q,OCBv,NL,9a-538bM,5rav,$BaMFONlMbZ,V,v.dB#T$,%/1o1TqN!9#/byMF|T5,1pYB*,MRV50mm ,30 mmPDbQk#,1p!9QZ-400390lM,F$!1p,r39. 5bTT/,V1iMd,1a,eXa/NbyY,7+,#f/,TZLaPVL,3qaMd?z7w,isb1lM+TV1. 1+QZ-400390lM1Naa.aa#OF,m1Ub1TqNaa#4sF,m2UbYVd3WoB8,Wo8v,v(7d,57d,|%,YVdVM,M/#Tb图1Q Z-400390小型甘蔗切碎机结构简图F ig . 1Structur es o f the Q Z-400390sm all-scale sug arcane cho pper1.2.( 3)3.( 24v)4.( 24)图2刀辊结构示意图Fig . 2Sketch of the cutter ro ll1. 21?N: 600 r / minN?() : 400 mm390 m mgj(z) : 390 mm180 m mgj(z) : 425 mm200 m mNL: 30 mm*: 4 kWj(z) : 1750 mm650 mm1000 mm3q: 2 600 kg / h()a1 850 kg / h()M: 20j32 m m(29 mm ): 4. 5 m1111. 3MdTVsMMdTVm3UbMd,s；V|MdTVvs4:Md*7 1aM|7 2aw7 37 4b1.2.Nw3.4.5.图3切削原理及工作过程示意图F ig . 3Sketch o f the cho pping pr inciple and wo rking pro cess1. 3. 1切削挤压阶段7 1|B:_iwN),NHlg1/ 3bB,M*$MTbNT,12. 6 m / sLM,yBs,sMWH,Md,siB*T,|$Md*b1. 3. 2切断抓取阶段7 2NLH,B,BMd*,6,TZ_MdFr,_/sFr 1Md,_PsFr 2|bN,|M,H$M*=b$MH*Mfm4Ub图 4蔗杆挤压变形示意图F ig . 4Sketch o f the pressur e distor tion of sugar canem4V:$MH*M$ = d tgB ( 1)Tdii, mm ； BiiT,bTV:*rT1|%TB#vl,$MH*M#T9F79Fbm3U,TBMd#A0sA,kTB = 2030rTKb1. 3. 3推送阶段7 3w7 3,$M*M_T3T/Z_w,_FKvVr72 g ,yN,V_Tb1. 3. 4抛扔阶段7 4|NwM_LHL7S,gZ_$bVr4. 5mbMM*a|#wa+?,；M,|,wab,|#3T/,LV1bTV,yMdW,N15BM,yN,L|Bob2kZE#?S2. 1kZENTTk1:WW#aT#aasabkkaNaHqMf/,ykE,BFkH,N1TB?3M,7%Mbk3Q,QkHW1 hP,T|(b2. 2kk?l7=,22|,|1；j,cq63%,Y,B20j50 m m,(39 mm ,7cb2. 3?NSMMd?z,L=yB8N,4sBebL,F-4/,YVk3q#qS,i81?#0Md?,4NKDTbq8967FN,3qVb3kTs3. 1WW#5W#( L )kTm5U, 5W#sY1. 0a3. 5a6. 0a8. 0a12. 0 mmbm5VA,L 6. 0 mmH,q,73q；L = 6. 0j8. 0 mmH,3qrKv2600kg/ h,L = 6. 0 m mHq2. 7 kW, L = 8. 0mmHq2. 6 kW,VnL = 8. 0 m mH,3qK,qK,NHMd?Kz； L9,3qvM7qv6bkV:WW#VlH,1112j 8. 0 m m) ,MdV,q6,6PV)_fw,TT,P3qbyN,WW#L = 8. 0 mmRb图5刀片间隙对生产率及电功率的影响F ig . 5Influence of the cutting bladesg ap on pro ductiv ity and pow er3. 2T#-MLZ_WCA0T#(nm3)b- 530a0a630a9a12b5T#k,A0 = - 530H,?Md,A0 = 0H,?MdMd4bm6VA,A0 630H,#9F,q+L6,MdE#9F7Mv；A0 = 9H,3qK,2600 kg / h；A0 9H,3q/bVnA0 = 9H,3qK,qh9v,NHMd?zb图6刀片工作隙角对生产率及电功率的影响F ig . 6Influence of the cutting blades g apang le o n pr oductivit y and po werkV:,PT#-a$MdV(f9BbA0H,$MdV,P?M,EMd；A0 = 0H,MdV-(,v,6Z_|l,1,V,3q；A0 = 630H,V1,?；A0 630H,-MdVaW#,MdEl,1?z；A0 = 9H,1?Kz,3qKbVv( A0 =12)H,MdEA9v,qhA9F,O3qbyN,T#A0 = 9Rb3. 3sY: 8. 0 HRCa8. 0j35 HRCa35j55 HRCa55j65 HRC 4,kTm7UbQkHW1 hP,Hqh+3Y,3qY9Ab200 h3kV:8. 0 H RCH,gv；8. 0j35 HRCH,gz；755 HRCH,g)g；35j55 HRCH,glO)gb#140,gAV),Pr35j55 HRCRb图 7刀片硬度对生产率及电功率的影响F ig . 7Influence of the cutting blades ha rdnesson pro ductiv ity and pow er3. 4s-WCAs(nm3)bs*%T,T#BH,s9F,*rT99F,#s?Vl,5YFb6sVl,VP,hql,M,gz,g,5)bsv,9F,d,PMdE9v,hq9F,iO1b-4/,V?lsbYVs1130a15a20k,TVs1130Rb3. 5#Md7c,BbB = 2 mma4j5 mm/k,TV:B = 4j5 mmWH,AY,(VCz,Mdb4 mmH,MdYv,B = 2 mmH,y,3a)C,?MdbRV,y1r1Hq,9FT,7T9FM9vMdEbRD= 4j5 m mRbyY,7c,g1,10s,1p,iB0,LFiYV)Pgr35j55 H RC1p,|1136:lM#k50M n,V1pb41) QZ- 400390lM1TqN,HM*a|#wa+?,e,/Nb2)YVN1Tk#s,WW#6. 0j8. 0 mm ,T#9,s113035j55 HRC, ,35j55 HRC,4j5 m m,VKDT?b3)YVWW#,VFaYTb4)YVL#L=,Mr39. 5,MF$!1p,3q,qhbID 1,Zo,.TM!9 J .j, 1998, 14( 2) : 82- 84. 2,:.MNMd? J .T, 1996, 21( 2) : 11- 14. 3Pasikatan M C, Salazar G C, Q uick G R . A low -coststr aw and fo rag e chopper J . A gr icult ur al M echanizatio nin A sia, A fr ica & L at in Am erica, 1997, 28( 1) : 43- 46. 4,g.lMM?k J .Sj, 2002, ( 6) : 44- 46. 5x,r.S$(1) M .:j , 1988, 2, 106- 107. 6,.C7TTk J .j, 1999, 15( 2) : 213- 217. 7fS,；.Hq/MrTk J .j, 2000, 16( 3) : 70- 72. 83,. 4Q -31xB!9 J .j, 1998, 14( 3) : 248- 250.Development and experimental research of small-scale sugarcane chopperHuang Hui, ChenFuyu, Deng Ganran, Ou Zhongqing( A gricultural Machinery Research Institute of Chinese A cademy of Trop ical A gricultural Sciences, Zhanj iang 524091, China)Abstract: The article introduces the structures and characteristics o f a sm all-scale chopper that is suitable forchopping sugarcane. T he chopping principle and w o rking process were analyzed. The main facto rs affectingchopping perform ance of this machine w ere pointed o ut. T hr oug h the test and analysis of the parameters of themain w orking part