Injection head chain anti-shaking device
A technology of injection head and chain, which is applied in the direction of drilling equipment, earthwork drilling, drill pipe, etc., can solve the problems of increased width, high cost, and heavy weight of the injection head, and achieves reduced lateral size, good expansion and tightness, and occupied area small effect
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[0013] Specific examples of the present invention are attached figure 1 As shown, the chain anti-shake roller 18 is composed of shaft 1, left bushing 2, bearing 3, bearing spacer 4, bearing bushing 5, right bushing 6, adjusting ring 7, washer 8, and nut 9; One end of the shaft 1 is stuck on the left large plate 10, the left shaft sleeve 2 penetrates into the shaft 1 and is close to the left large plate 10, two bearings 3 are embedded in the bearing sleeve 5, and the middle is blocked by the bearing spacer 4, and the left end of the bearing 3 passes through The left shaft sleeve 2 is blocked, the right end is blocked by the right shaft sleeve 6, the right shaft sleeve 6 is in contact with the adjustment ring 7, the adjustment ring 7 is close to the right large plate 10, and the other end of the shaft 1 is fastened by the washer 8 and the nut 9 On the right large board 10.
[0014] attached figure 2 Shown is that described chain anti-vibration roller 18 is installed on the in...
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