Muhtasari wa vile vile vya viwandani vya shaft na shimo mbili
The industrial shredder blade is one of the most important accessories on the industrial metal shredder. The quality of the industrial shredder blades directly affects the waste processing cycle. Forged from high-quality alloy steel, an industrial shredding machine blade is suitable for shredding various waste metal materials, waste plastics, waste wood, waste rubber, etc. Customers can choose the appropriate blade according to the material to be shredded, and adjust the thickness and quantity of the blade to obtain the expected shredding particle size and output. So, what is needed to know about the type of shredder blades? Besides, what should users pay attention to if the blade needs to be repaired and replaced during long-term use?
What are the common types of industrial shredder blades?
Shredders za viwandani za shimoni moja na shimoni mbili hutumiwa kawaida. Hebu tuwe na mtazamo wa wakataji wa aina zote mbili za shredders.
Blade shapes
Umbo la blade kwenye shredder ya viwandani ya shimoni moja ni mraba, na pande nne za mashimo yaliyopindika na kugonga katikati. Sehemu kutoka kwa blade hadi shimo la kati imefungwa ndani, ambayo hutumiwa kwa kisu kilichowekwa kwenye mmiliki wa blade.
Kisu cha kuchana shimoni mbili ni kisu cha makucha, ambacho kinaweza kugawanywa katika blade 3-claw, 5-claw, 7-claw, 8-claw shredder blade, 12-claw shredder blade, nk. kutumika katika kupasua chuma chakavu, plastiki chakavu, mpira chakavu, mbao na mengineyo. taka nyingi.

Blade material
Uchaguzi wa busara wa nyenzo za blade ya shredder hauwezi tu kuhakikisha maisha ya huduma ya blade na mashine, lakini pia kupunguza mzunguko wa uingizwaji wa blade na kuongeza maslahi ya wateja. Nyenzo za blade ya shredder kwa ujumla ni 9CrSi, Cr12MoV, SKD-11, 6CrW2Si, 42CrMo, D2, DC53, LD. 9CrSi ni aloi ya chuma, ambayo ina ugumu wa hali ya juu na upinzani mzuri wa kuvaa, inafaa kwa vifaa vya taka laini kama vile mpira, nyuzi, karatasi, nk. Cr12MoV na SKD-11 ni vyuma vya kazi baridi, na upinzani mkali wa kuvaa na upinzani wa athari, zinafaa. kwa kupasua mbao, samani taka, plastiki ngumu, nk.
Visu za viwandani zenye shimo moja hasa huvunja nyenzo laini kama vile plastiki, mbao. Inahitaji nyenzo zenye ugumu wa juu wa kuzima na uhimili wa kuvaa. Chaguo za kawaida ni Cr12MoV, D2, DC53, huku ugumu wa jumla ukifikia takriban HRC60°. Baadhi ya Wateja wanahitaji nyenzo zenye ugumu wa hali ya juu zaidi ya HRC62°, ambazo ni sugu zaidi na zinazostahimili athari ili blade ya shredder iwe na maisha marefu ya huduma.

Pembe za shredder zenye shimo mbili hutengenezwa kwa 9CrSi, 55SiCr, H13, hasa kwa maisha ya huduma ya jumla na vitu vya kawaida ikiwa ni pamoja na chupa za plastiki, mbao, makopo, metali za kawaida, n.k. Kwa mahitaji ya kupasua nyenzo za chuma chakavu au raba, na kwa huduma ndefu, inashauriwa -----mimi nini?' nyenzo za abrasive. Kwa kupasua chuma chenye nguvu ya juu sawa na sahani ya gari, chuma cha boriti na nyenzo nyinginezo zenye nguvu ya juu ya mavuno, ni muhimu kuchagua H13Ni, HMB na nyenzo nyinginezo zinazostahimili athari na ngumu.
Industrial shredding machine knives sharpening skills
- Kuvaa kwa vile vya shredder za viwanda ni hasa kuvaa kwenye ndoano. Njia ya kutengeneza ni kutumia mashine ya kukata waya au kisu kisu ili kupiga rangi ya ndani ya makali ya kukata mpaka makali ya kukata ya blade ni mkali.
- Jihadharini na kupanga na kusaga kando ya arc ya claw kisu, na ni lazima perpendicular kwa ndege ya blade shredder, ili hasara ya mwili wa awali kisu itakuwa ndogo.
- Kuwa mwangalifu wakati wa kudumisha blade za shredder za chuma. Usifuate kwa upofu njia za kusaga za wakataji wengine, ambayo inaweza kuathiri maisha ya seti nzima ya wakataji. Katika hali mbaya, seti nzima ya wakataji inahitaji kubadilishwa.
How to replace the metal shredder blades?
Wakati wa uingizwaji wa vile vya shredder za viwandani, ni muhimu kufuata hatua sahihi za operesheni. Hapa kuna taratibu za jumla za uendeshaji.

Mchakato wa kubadilisha blade ya Shredder
- First step
Disassemble the shredding box of the shredder, remove the sealing ring of the knife box, and remove the two complete knife shafts. Since the cutter shaft is heavy, it can be fastened with a sling and lifted out with a crane or a forklift.
- Second step
Find the other end of the cutter shaft with the pulley installed, and disassemble the collar on the shaft.
- Third step
After dismantling the collar, the cutter head can be taken apart one by one. When the combination of the blade and the shaft is strong, use a hammer first, and add a wood backing plate to the blade to hammer lightly. If it does not work, it is needed to use the puller to disassemble it, find the damaged blade and replace it, and then install it as it is.