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温室大棚卷帘机的挑选和养护
1、大棚卷帘机中的轴承也是十分重要的一个部件，保证轴承质量也是大棚卷帘机的重要的一个方面。
1. The bearing is also a very important part of the curtain rolling machine. To ensure the quality of the bearing is also an important aspect of the curtain rolling machine.
2、锉刀或钢锯条的断茬去锉或划轴承的外环及内环，应发出“咯咯”声且无屑、无划痕或仅有不明显的细痕。若轴承有标识字迹模糊，外观无光泽，晃动有间隙，外环在同一位置旋转，锉划时有屑末或划痕，保持架锈渍等现象，说明轴承质量不合格，不要购买。
2. When the stubble of file or hacksaw blade is removed or the outer ring and inner ring of bearing are scratched, there shall be a sound of "clucking" and no chips, scratches or obvious fine marks. If the bearing has fuzzy marks, no luster in appearance, shaking and clearance, the outer ring rotates at the same position, there are chips or scratches when filing, rust stains on the cage, etc., it indicates that the bearing quality is unqualified, do not purchase.
3、外环端面上应刻有代号、产地及出厂日期等标识，且清晰显眼。
3. The end face of the outer ring shall be engraved with code, place of origin, date of manufacture and other marks, which shall be clear and conspicuous.
4、两手分别捏住内外环，使之在径向和轴向上做相对移动，应无间隙感，较大的轴承方可感觉出间隙，但应无金属撞击声。
4. Hold the inner and outer rings with both hands respectively to make them move relative to each other in radial and axial direction. There should be no gap sense. The larger bearing can feel the gap, but there should be no metal impact sound.
5、对于合格的滚珠轴承，它是用优质轴承钢制成，其内外环及保持架在擦去防锈油后应光亮如镜，手摸时应有玻璃般平滑细腻。
5. For the qualified ball bearing, it is made of high-quality bearing steel, its inner and outer rings and cage shall be bright as a mirror after wiping off the antirust oil, and shall be smooth and delicate as glass when touching.
6、在外环上做记号，每次停转时，记号停止位置应都不一样。
6. Make a mark on the outer ring. The stop position of the mark shall be different each time when it stops running.
7、保持架间的铆钉铆接应均匀，铆钉头正而不偏。用手支承内环，另一手打转外环，外环应能快速自如地转动，然后逐渐停转。
7. The rivets between the cages shall be riveted evenly and the rivet heads shall be straight without deviation. Support the inner ring by hand, and rotate the outer ring by the other hand. The outer ring should be able to rotate rapidly and freely, and then stop gradually.
1. The bearing is also a very important part of the curtain rolling machine. To ensure the quality of the bearing is also an important aspect of the curtain rolling machine.
2、锉刀或钢锯条的断茬去锉或划轴承的外环及内环，应发出“咯咯”声且无屑、无划痕或仅有不明显的细痕。若轴承有标识字迹模糊，外观无光泽，晃动有间隙，外环在同一位置旋转，锉划时有屑末或划痕，保持架锈渍等现象，说明轴承质量不合格，不要购买。
2. When the stubble of file or hacksaw blade is removed or the outer ring and inner ring of bearing are scratched, there shall be a sound of "clucking" and no chips, scratches or obvious fine marks. If the bearing has fuzzy marks, no luster in appearance, shaking and clearance, the outer ring rotates at the same position, there are chips or scratches when filing, rust stains on the cage, etc., it indicates that the bearing quality is unqualified, do not purchase.
3、外环端面上应刻有代号、产地及出厂日期等标识，且清晰显眼。
3. The end face of the outer ring shall be engraved with code, place of origin, date of manufacture and other marks, which shall be clear and conspicuous.
4、两手分别捏住内外环，使之在径向和轴向上做相对移动，应无间隙感，较大的轴承方可感觉出间隙，但应无金属撞击声。
4. Hold the inner and outer rings with both hands respectively to make them move relative to each other in radial and axial direction. There should be no gap sense. The larger bearing can feel the gap, but there should be no metal impact sound.
5、对于合格的滚珠轴承，它是用优质轴承钢制成，其内外环及保持架在擦去防锈油后应光亮如镜，手摸时应有玻璃般平滑细腻。
5. For the qualified ball bearing, it is made of high-quality bearing steel, its inner and outer rings and cage shall be bright as a mirror after wiping off the antirust oil, and shall be smooth and delicate as glass when touching.
6、在外环上做记号，每次停转时，记号停止位置应都不一样。
6. Make a mark on the outer ring. The stop position of the mark shall be different each time when it stops running.
7、保持架间的铆钉铆接应均匀，铆钉头正而不偏。用手支承内环，另一手打转外环，外环应能快速自如地转动，然后逐渐停转。
7. The rivets between the cages shall be riveted evenly and the rivet heads shall be straight without deviation. Support the inner ring by hand, and rotate the outer ring by the other hand. The outer ring should be able to rotate rapidly and freely, and then stop gradually.
