打孔機是現在人們使用比較多的一種紡織設備，因為用途比較廣泛，所以現在打孔機的使用越來越多。地膜打孔機眾多打孔機中的一種，在用途上與其他的打孔機有相應的區別。

地(di)(di)(di)膜打孔(kong)(kong)(kong)機包(bao)括機架、繞(rao)(rao)(rao)(rao)制(zhi)(zhi)(zhi)(zhi)(zhi)框(kuang)、開(kai)(kai)孔(kong)(kong)(kong)襯(chen)板(ban)(ban)(ban)、開(kai)(kai)孔(kong)(kong)(kong)模(mo)(mo)板(ban)(ban)(ban)和手(shou)動(dong)開(kai)(kai)孔(kong)(kong)(kong)針(zhen)，繞(rao)(rao)(rao)(rao)制(zhi)(zhi)(zhi)(zhi)(zhi)框(kuang)通過轉(zhuan)(zhuan)軸(zhou)地(di)(di)(di)支(zhi)承在機架上(shang)，在轉(zhuan)(zhuan)軸(zhou)的(de)一端設有(you)轉(zhuan)(zhuan)動(dong)手(shou)輪，且(qie)轉(zhuan)(zhuan)軸(zhou)與待加工地(di)(di)(di)膜的(de)安裝軸(zhou)平行(xing)，繞(rao)(rao)(rao)(rao)制(zhi)(zhi)(zhi)(zhi)(zhi)框(kuang)為長方(fang)形(xing)框(kuang);開(kai)(kai)孔(kong)(kong)(kong)襯(chen)板(ban)(ban)(ban)、開(kai)(kai)孔(kong)(kong)(kong)模(mo)(mo)板(ban)(ban)(ban)均(jun)可(ke)轉(zhuan)(zhuan)動(dong)地(di)(di)(di)連接在機架的(de)上(shang)橫桿(gan)上(shang)。在開(kai)(kai)孔(kong)(kong)(kong)模(mo)(mo)板(ban)(ban)(ban)上(shang)開(kai)(kai)有(you)模(mo)(mo)孔(kong)(kong)(kong)，在開(kai)(kai)孔(kong)(kong)(kong)襯(chen)板(ban)(ban)(ban)上(shang)設有(you)導通孔(kong)(kong)(kong)，在繞(rao)(rao)(rao)(rao)制(zhi)(zhi)(zhi)(zhi)(zhi)地(di)(di)(di)膜時(shi)，開(kai)(kai)孔(kong)(kong)(kong)襯(chen)板(ban)(ban)(ban)和開(kai)(kai)孔(kong)(kong)(kong)模(mo)(mo)板(ban)(ban)(ban)均(jun)偏(pian)移(yi)繞(rao)(rao)(rao)(rao)制(zhi)(zhi)(zhi)(zhi)(zhi)框(kuang)，當地(di)(di)(di)膜繞(rao)(rao)(rao)(rao)制(zhi)(zhi)(zhi)(zhi)(zhi)結束，開(kai)(kai)孔(kong)(kong)(kong)襯(chen)板(ban)(ban)(ban)和開(kai)(kai)孔(kong)(kong)(kong)模(mo)(mo)板(ban)(ban)(ban)則置于繞(rao)(rao)(rao)(rao)制(zhi)(zhi)(zhi)(zhi)(zhi)框(kuang)的(de)兩(liang)側，對繞(rao)(rao)(rao)(rao)制(zhi)(zhi)(zhi)(zhi)(zhi)的(de)地(di)(di)(di)膜開(kai)(kai)孔(kong)(kong)(kong)時(shi)，防轉(zhuan)(zhuan)桿(gan)處(chu)于限轉(zhuan)(zhuan)位(wei)置，用(yong)手(shou)動(dong)開(kai)(kai)孔(kong)(kong)(kong)針(zhen)依據開(kai)(kai)孔(kong)(kong)(kong)模(mo)(mo)板(ban)(ban)(ban)上(shang)的(de)模(mo)(mo)孔(kong)(kong)(kong)逐一開(kai)(kai)孔(kong)(kong)(kong)即可(ke);該(gai)機造價低廉，經(jing)濟實用(yong)。