CN200955363Y

CN200955363Y - Sucker rod automatic rotating device

Info

Publication number: CN200955363Y
Application number: CN 200620025190
Authority: CN
Inventors: 王锡敏; 甘保安
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-01-20
Filing date: 2006-01-20
Publication date: 2007-10-03
Anticipated expiration: 2016-01-20

Abstract

The utility model comprises a sucker rod auto rotation device and comprises the power, clutch, rotation and ratchet wheel devices in turn; wherein, the power device comprises a lever, a thrust shaft, a steel ball, a PL, a shaft housing, a pin, a bolt, a nut, a control sleeve, a thrust rod and thrust head; the clutch device comprises a nut, a padding plate, a cylinder, a circular PL, an elastic limit ring, a spring, a clutch panel and a fixing panel; the rotation device includes a bolt, a press plate, a shaft housing, a worm, a worm wheel, a center pipe, a shell and a limit sleeve; the ratchet wheel comprises a pawl, a spring, a cylinder and a bolt. The utility model is characterized in that: the utility model is easy to assemble, with excellent stability, slow rotate speed of the sucker rod, small wearing and uneasy to be damaged.

Description

The automatic tumbler of sucker rod

Technical field

The utility model belongs to a kind of Petro-Chemical Machinery equipment, the automatic tumbler of particularly a kind of sucker rod.

Background technology

Being contained in the device that polished rod eye top automatically rotates sucker rod at present is to rely on straight-tooth or bevel type gear transmission, and the defective of its existence is: rotating speed is fast, has increased the unnecessary friction loss of sucker rod; Required drive is big, influences the stability that polished rod eye moves up and down.

Summary of the invention

The purpose of this utility model provides the automatic tumbler of a kind of sucker rod, and it has overcome above-mentioned defective, be easy to install, and good stability, the sucker rod rotating speed is slow, and it is little to wear and tear, and is difficult for destroyed.

The technical solution of the utility model is: the automatic tumbler of a kind of sucker rod is characterized in that: it comprises power set, arrangement of clutch, tumbler, the ratchet device that connects successively; It can select following scheme:

A, described power set comprise the arm of force, thrust axis, steel ball, plug, axle sleeve, pin, screw, nut, the control cover, push rod, bearing collar, the said arm of force one end is fixed on the cylindrical shell of arrangement of clutch, the other end is fixed with thrust axis, axle sleeve is enclosed within on the thrust axis, there is corresponding ring-like U groove in the axle sleeve endoporus and the thrust axis outside, steel ball is housed in the groove, axle sleeve and thrust axis can be relatively rotated, and can not move axially, the eyelet of dress steel ball is blocked on the axle sleeve wall, prevent that steel ball from falling outward, the axle sleeve other end outside is fixed with the control cover, on the axle sleeve wall screwed hole is arranged, screwed hole is screwed with plug, distance rod is inserted in the control cover endoporus, clamped motionless, the distance rod bottom is the U type clamp of bearing collar fixedly, bearing collar comprises U type clamp, little U type clamp, cushion pad, buffering wheel, pivot pin, pad, pin, screw, nut, pivot pin is with the pad of adorning successively in the U type groove of U type clamp, little U type clamp, cushion pad in the U type groove of pad and little U type clamp is fixed on the U type clamp, pivot pin is controlled in the eyelet of U type clamp, can only rotate and to move axially, little U type clamp, buffering wheel in the U type groove is fixed on notch one side, can freely rotate, cushion pad has perpendicular U type groove by buffering wheel one side, U type annular groove is arranged on the buffering wheel circumference, form circular space between two grooves, can supply the activity of sucker rod easy on and off, outside boss is arranged at the cushion pad bottom, is pressed in little U type clamp steel body bottom;

Described arrangement of clutch comprises nut, pin, pad, cylindrical shell, annular plug, elasticity baffle ring, spring, clutch discs, fixed disk; Pad, cylindrical shell, fixed disk, clutch discs, spring, pad, the elasticity baffle ring, the annular plug, pad, nut is sleeved on the worm screw major axis successively, fixed disk and cylindrical shell in the cylindrical shell are fixed as one, the mutual interlock of fixed disk and clutch discs, circlip is stuck in the cannelure on the worm screw of pad back in the spring outside, make pad, spring can not be stepped back, spring pressing the clutch discs sawtooth pattern tooth can with the tooth interlock in one direction of the sawtooth pattern of fixed disk, rotation synchronously can retreat along the sawtooth slope separately to other direction again, the annular plug is connected with an end of cylindrical shell, and nut is fixed on the screw thread of worm screw major axis end;

Described tumbler comprises screw, platen, bearing, worm screw, worm gear, central tube, housing, stop collar, housing is made up of column that connects together and horizontal tube, in the middle of the horizontal tube through hole is arranged, two ends are bigger slightly annular concave platform, end face has screwed hole, the worm screw middle part is for driving screw thread, drive the screw thread two ends annular boss is arranged, the worm screw major axis in the two boss outside, bearing is housed on the minor axis, bearing on the major axis is contained on the annular concave platform near the horizontal tube endoporus of arrangement of clutch one side, the bearing outside is a platen, platen is fixed on the horizontal tube, the bearing of worm screw opposite side is contained on the annular concave platform of horizontal tube opposite side, the bearing outside is platen successively, ratchet device, and be fixed on the horizontal tube, annular inner convex platform is arranged at the column bottom, bearing, worm gear is contained on the column inner convex platform successively, the tooth at worm gear middle part and the driving threaded engagement of worm screw, stop collar is connected with column is suitable for reading, is pressed on the worm gear upper boss, and central tube top outer lug boss is sitting in the worm gear upper surface, be connected as a single entity with worm gear, the central tube body is inserted in worm gear, in the inner convex platform endoporus of bearing and column, the column bottom outside is fixed with regulating block, and regulating block has the horizontal thread open-work;

Described ratchet device comprises ratchet, spring, sour jujube tube, screw, the sour jujube tube is fixed on no arrangement of clutch one end of horizontal tube, have radial slot on the worm screw minor axis in the sour jujube tube, ratchet is housed in the radial slot, spring is housed between the ratchet, simultaneously outside thruster two ratchets make the sawtooth in the ratchet outside and the sawtooth tooth interlock of sour jujube tube inboard, and worm screw can only be rotated to a direction;

B, described power set comprise the arm of force, thrust axis, bearing, pin, nut, the control cover, nut, distance rod, bearing collar, the said arm of force one end is fixed on the cylindrical shell of arrangement of clutch, in the other end eyelet bearing is housed, thrust axis, thrust axis is fixed on the arm of force, the thrust axis other end boss outside is fixed with the control cover, distance rod top is inserted in the control cover endoporus, fixing with the control cover, the distance rod bottom is fixed with the little U type clamp of bearing collar, bearing collar comprises: little U type clamp, cushion pad, U type clamp, screw, there is lug the both sides of little U type clamp opposite side U type groove, screwed hole is arranged on the lug, there is lug U type clamp both sides, perforation on the lug, little U type clamp and U type clamp are fixed, and the cushion pad that band is erect U type groove is housed between both perpendicular U type grooves, cushion pad has outer lug boss up and down at little U type clamp, and this outer lug boss bottom is an arc surface;

C, described power set comprise that the arm of force, rope clip, wire rope, chain, screw, nut, power rail, U type power pole socket, the said arm of force one end are fixed on the annular plug that is connected with cylindrical shell in the arrangement of clutch, the other end is connected the arm of force by rope clip, wire rope, chain with power rail, the power rail other end and U type power pole socket are fixed, and on the U type power pole socket side plate screw thread open-work and screw are arranged;

D, described power set comprise: screw, nut, connecting ring, mass, locating part, rope clip, wire rope, pivot pin, U type power pole socket, the said arm of force one is fixed on the annular plug that is connected with cylindrical shell in the arrangement of clutch, the other end passes through rope clip, wire rope, connecting ring, screw, nut is connected the arm of force with power rail, the power rail other end is fixed with mass, power rail middle part perforation and bearing, be enclosed within on the pivot pin that is fixed on U type power pole socket, locating part is respectively on power rail, the below is fixed on the U type power pole socket, on the U type power pole socket side plate screw thread open-work and screw is arranged;

Above-mentioned arrangement of clutch can also be: comprise nut, pin, pad, ring-like plug, cylindrical shell, ratchet, spring, pawl base, cylindrical shell, pawl base, ring-like plug, pad, nut is enclosed within on the worm screw major axis successively, twisted good nut and pin location, can not withdraw from from major axis, cylindrical shell has boss near the endoporus of tumbler one side, pawl base and major axis are fixed, the sawtooth tooth that matches with the sawtooth tooth of ratchet is arranged on the cylindrical shell inner hole wall, ratchet one end has the sawtooth tooth, no sawtooth tooth one end is inserted in the radially hole slot of pawl base, between ratchet and the pawl base spring is arranged, spring makes the sawtooth tooth interlock transfer torque of ratchet and cylindrical shell, and during backward rotation, the sawtooth tooth of ratchet can withdraw from from cylindrical shell sawtooth tooth again, pawl base is with having key or screw thread transfer torque between the major axis, the ring-like plug in the pawl base outside is connected with cylindrical shell;

Above-mentioned arrangement of clutch can also be: comprise nut, pin, pad, ring-like plug, cylindrical shell, ratchet, spring, pawl base, cylindrical shell, pawl base, ring-like plug, pad, nut is enclosed within on the worm screw major axis successively, and twisted nut well and pin and located, can not withdraw from from major axis, pawl base and major axis are fixed, cylindrical shell has boss near the endoporus of tumbler one side, the corresponding vertical sawtooth tooth that cooperates with the sawtooth tooth of ratchet is arranged on the cylindrical shell inner hole wall, ratchet does not have the cylinder control of sawtooth tooth one end in the semicircle hole slot of the groove side of pawl base, between ratchet and the pawl base spring is arranged, spring makes the sawtooth tooth interlock transfer torque of ratchet and cylindrical shell, during backward rotation, the sawtooth tooth of ratchet can withdraw from from cylindrical shell sawtooth tooth again, pawl base is with having key or screw thread transfer torque between the major axis, the ring-like plug in the pawl base outside is connected with cylindrical shell.

Above-mentioned arrangement of clutch can also be: comprise nut, pin, pad, ring-like plug, cylindrical shell, ratchet, spring, ratchet, cylindrical shell, ratchet, ring-like plug, pad, nut is enclosed within on the worm screw major axis successively, and twisted nut well and pin and located, can not withdraw from from major axis, ratchet is contained in the cylindrical shell, and it is fixing between the major axis, cylindrical shell has boss near tumbler one side endoporus, fluted on the cylindrical shell inner hole wall, ratchet one end has the sawtooth tooth, it is cylinder that ratchet does not have sawtooth tooth one end, be controlled in the semicircle hole slot of groove side of cylindrical shell, the ratchet outside has and ratchet sawtooth tooth respective saw teeth tooth, between ratchet and the ratchet spring is arranged, spring makes the sawtooth tooth interlock transfer torque of ratchet sawtooth tooth and ratchet, when commutation is rotated, the sawtooth tooth of ratchet can withdraw from from the sawtooth tooth of ratchet again, and the ring-like plug in the ratchet outside is connected with cylindrical shell.

Above-mentioned tumbler can also be: comprise screw, platen, bearing, worm screw, worm gear, housing, housing is made up of column that connects together and horizontal tube, in the middle of the horizontal tube through hole is arranged, two ends are bigger slightly annular concave platforms, end face has screwed hole, the worm screw middle part is for driving screw thread, drive the screw thread two ends annular boss is arranged, the worm screw major axis in the two boss outside, bearing is housed on the minor axis, bearing on the major axis is contained near on the horizontal tube of the arrangement of clutch one side endoporus annular concave platform, the bearing outside is a platen, platen is fixed on the horizontal tube, the bearing of worm screw opposite side is contained on the annular concave platform of horizontal tube opposite side, the bearing outside is platen successively, ratchet device, be fixed on the horizontal tube, annular inner convex platform is arranged at the column bottom, bearing, worm gear is contained on the column inner convex platform successively, the tooth at worm gear middle part and the driving threaded engagement of worm screw, the boss seat under the worm-gear toothing is in the bearing upper surface, and the little shaft portion in bottom is inserted in the endoporus of bearing and column bottom inner convex platform, there is ring shaped slot in the worm gear macro-axis outside, the screw that is screwed in the column screwed hole is inserted in this cannelure, and worm gear can not be withdrawed from column, and free to rotate, the column bottom outside is fixed with regulating block, and regulating block has the horizontal thread open-work.

Above-mentioned ratchet device can also be: comprise sour jujube tube, spring, ratchet, key, pawl base, pawl base, sour jujube jacket casing are contained on the worm screw major axis, pawl base is contained in the sour jujube tube, pawl base is fixed on the worm screw minor axis in the bearing outside, and the pawl base outside is fluted, and the side in the groove has opening garden groove; Ratchet one end is the garden post, is inserted in the opening garden groove of pawl base outside groove side, and the ratchet other end has the sawtooth tooth, sour jujube tube inboard has and ratchet respective saw teeth tooth, between pawl base and the ratchet spring is housed, pawl base, sour jujube tube are fixed on the horizontal tube in bearing, the platen outside.

Above-mentioned ratchet device can also be: comprise sour jujube tube, fixed disk, clutch discs, spring, spring in the sour jujube tube, clutch discs, fixed disk are in the bearing outside, be sleeved on successively on the thin axle of worm gear, fix at the bottom of fixed disk and the sour jujube tube tube, the minor axis of clutch discs and worm screw is by the key transfer torque, fixed disk and the mutual interlock of clutch discs that the sawtooth pattern tooth is arranged, the sour jujube tube is fixed on the horizontal tube in bearing, clutch discs, the fixed disk outside.

The utlity model has following advantage: be easy to install, good stability is difficult for destroyed.

Description of drawings

Fig. 1 is embodiment 1 structure chart; Fig. 2 is the B-B schematic diagram of Fig. 1; Fig. 3 is the A-A schematic diagram of Fig. 1;

Fig. 4 is Fig. 3 C-C schematic diagram; Fig. 5 is Fig. 3,11,17 D-D schematic diagram;

Fig. 6 is the clutch discs structure chart of

embodiment

1,10; Fig. 7 is the fixed disk structure chart of

embodiment

1,10;

Fig. 8 is that Fig. 6,7 A are to schematic diagram; Fig. 9 is embodiment 4 structure charts; Figure 10 is Fig. 9 A-A schematic diagram;

Figure 11 is the A-A schematic diagram of Figure 24; Figure 12 is embodiment 2 structure charts; Figure 13 is the D-D schematic diagram of Figure 12;

Figure 14 is the A-A schematic diagram of Figure 12; Figure 15 is embodiment 3 structure charts; Figure 16 is the A-A schematic diagram of Figure 15;

Figure 17 is the B-B schematic diagram of Figure 15; Figure 18 is embodiment 5 structure charts; Figure 19 is the E-E schematic diagram of Figure 18;

Figure 20 is embodiment 6 structure charts; Figure 21 is the A-A schematic diagram of Figure 20; Figure 22 is embodiment 7 structure charts;

Figure 23 is the A-A schematic diagram of Figure 22; Figure 24 is embodiment 8 structure charts; Figure 25 is embodiment 9 structural representations;

Figure 26 is the A-A schematic diagram of Figure 25; Figure 27 is embodiment 10 structure charts; Figure 28 is embodiment 5-7 partial structurtes figure.

The specific embodiment

Embodiment 1, the automatic tumbler 1 of sucker rod (seeing Fig. 1,2,3) comprise power set 2, arrangement of clutch 4, tumbler 3, the ratchet device 5 that connects successively,

Described power set 2 (are seen Fig. 1,2,3) comprise the arm of force 6, thrust axis 59, steel ball 60, plug 62, axle sleeve 63, pin 28, screw 38, nut 34, control cover 7, seal 25, distance rod 8, bearing collar 9, the said arm of force 6 one ends are fixed on the cylindrical shell 40 of arrangement of clutch 4, the other end is fixed with thrust axis 59, axle sleeve 63 is enclosed within on the thrust axis 59, axle sleeve 63 is by having seal 25 between the arm of force 6 one ends and the thrust axis 59, axle sleeve 63 endoporus of seal 25 inboards and thrust axis 59 have corresponding ring-like U groove, steel ball 60 is housed in the groove, axle sleeve 63 and thrust axis 59 can be relatively rotated, and can not move axially, the eyelet of dress steel ball 60 is blocked by plug 62 on the axle sleeve wall, prevent to fall outside the steel ball 60, the fixing control cover 7 in axle sleeve 63 other ends outside, between axle sleeve 63 endoporus and the thrust axis 59 seal 25 is arranged, on the wall between 63 liang of groups of axle sleeve seal 25 screwed hole 17 is arranged, plug 62 is arranged in the screwed hole 17, distance rod 8 tops are inserted in control cover 7 endoporus, control cover 7 walls have threaded bore and screw 38, it is clamped motionless to tighten screw 38 distance rods 8, and distance rod 8 bottoms are the U type clamp 11 of bearing collar 9 fixedly; Bearing collar 9 (is seen Fig. 1,2) comprise U type clamp 11, little U type clamp 31, cushion pad 10, buffering wheel 35, pivot pin 29, pad 33, pin 28, screw 38, nut 34, pivot pin 29 is with the pad of adorning successively in the U type groove 39 of U type clamp 11 33, little U type clamp 31, cushion pad 10 in the U type groove 39 of pad 33 and little U type clamp 31, on U type clamp 11, pin 28 passes from the radial hole of pivot pin 29 paths one end, pivot pin 29 is controlled in the eyelet of U type clamp 11, can only rotate and to move axially, little U type clamp 31, buffering wheel 35 in the U type groove 39 is fixed on notch one side by screw 38 and nut 34, can freely rotate, cushion pad 10 has perpendicular U type groove 32 by buffering wheel 35 1 sides, U type annular groove 36 is arranged on buffering wheel 35 circumference, form circular space 37 between two grooves, can supply sucker rod 26 easy on and off activities, outside boss 12 is arranged at cushion pad 10 bottoms, and is pressed in little U type clamp 31 steel bodies bottom;

Described arrangement of clutch 4 (see figure 3)s comprise nut 34, pin 28, pad 33, cylindrical shell 40, annular plug 41, elasticity baffle ring 42, spring 43, clutch discs 44, fixed disk 46, seal 25; Pad 33, cylindrical shell 40, fixed disk 46, clutch discs 44, spring 43, pad 33, elasticity baffle ring 42, annular plug 41, pad 33, nut 34 is sleeved on worm screw 20 major axis 47 successively, between the endoporus of its middle cylinder body 40 close tumbler 3 one sides and the worm screw 20 seal 25 is arranged, fixed disk 46 in the cylindrical shell 40 is fixed as one with cylindrical shell 40, pass through the tooth 45 mutual interlocks of sawtooth pattern between fixed disk 46 and the clutch discs 44, circlip 42 is stuck in the cannelure on the worm screw 20 of pad 33 back in spring 43 outsides, make pad 33, spring 43 can not be stepped back, spring 43 is being pressed clutch discs 44, make clutch discs 44 (see Fig. 6,8) tooth 45 of sawtooth pattern can (be seen Fig. 4 with fixed

disk

46,7,6, tooth 45 interlock in one direction of sawtooth pattern 8), rotate synchronously, can retreat along the sawtooth slope separately to other direction again, annular plug 41 is connected with an end of cylindrical shell 40, and between annular plug 41 and worm screw 20 major axis 47 seal 25 is arranged, nut 34 is screwed on the worm screw 20 major axis 47 end screw threads, and motionless by pin 28 location, between annular plug 41 and cylindrical shell 40 and worm screw 20 major axis 47 bearing 23 is arranged;

Described tumbler 3 (is seen Fig. 1,3) comprise screw 34, platen 48, seal 25, bearing 23, worm screw 20, worm gear 18, central tube 15, housing 22, stop collar 16, housing 22 is made up of column 49 that connects together and horizontal tube 51, in the middle of the horizontal tube 51 through hole is arranged, two ends are bigger slightly annular concave platforms, end face has screwed hole, worm screw 20 middle parts are for driving screw thread 19, drive the screw thread two ends annular boss 50 is arranged, on the worm screw 20 thin axles 57 in two boss, 50 outsides bearing 23 is housed, bearing 23 on the major axis 47 is contained on the horizontal tube 51 endoporus annular concave platforms of close arrangement of clutch 4 one sides, bearing 23 outsides are platen 48, platen 48 is fixed on the horizontal tube 51 by screw 38, between platen 48 and the worm screw 20 seal 25 is arranged, the bearing 23 of worm screw 20 opposite sides is contained on the annular concave platform of horizontal tube 51 opposite sides, bearing 23 sides are platen 48 successively, ratchet device 5, and be fixed on the horizontal tube 51 by screw 38, annular inner convex platform 24 is arranged at column 49 bottoms, bearing 23, worm gear 18 is contained on column 49 inner convex platforms 24 successively, the tooth 21 at worm gear 18 middle parts and driving screw thread 19 interlocks of worm screw 20,

stop collar

16 and 49 suitable for reading connections of column, be pressed on worm gear 18 upper boss 50, central tube 15 top outer lug boss 14 are sitting in worm gear 18 upper surfaces, and it and worm gear 18 are connected as a single entity with screw, central tube 15 bodys are inserted in worm gear 18, in inner convex platform 24 endoporus of bearing 23 and column 49, between central tube 15 bottoms and the column 49 seal 25 is arranged, column 49 bottom outside are fixed with regulating block 13, and regulating block 13 has horizontal thread open-work 17;

Described ratchet device 5 (seeing Fig. 3,5) comprises ratchet 54, spring 43, sour jujube tube 56, screw 38, sour jujube tube 56 is fixed on horizontal tube 51 no arrangement of clutch 4 one ends by screw 38, have radial slot 53 on worm screw 20 minor axises 57 in the sour jujube tube 56, ratchet 54 is housed in the radial slot 53, between the groove 55 of ratchet 54 spring 43 is housed, simultaneously outside thruster two ratchets 54 make the sawtooth tooth 66 in ratchet 54 outsides and sawtooth tooth 66 interlocks of sour jujube tube 56 inboards, and worm screw can only be rotated to a direction.

Embodiment 2: the automatic tumbler 1 of sucker rod (seeing Figure 12) comprises power set 2, arrangement of clutch 4, tumbler 3, the ratchet device 5 that connects successively;

Described power set 2 (seeing Figure 12,13) comprise the arm of force 6, thrust axis 59, bearing 23, pin 28, nut 34, control cover 7, nut 34, distance rod 8, bearing collar 9, the said arm of force 6 one ends are fixed on the cylindrical shell 40 of arrangement of clutch 4, (see Figure 14) in the other end eyelet bearing 23, thrust axis 59 be housed that the pad 33 on thrust axis 59 paths 58, nut 34, pin 28 are fixed on thrust axis 59 on the arm of force 6; Thrust axis 59 other end boss 50 outsides are fixed with control cover 7, distance rod 8 tops are inserted in control cover 7 endoporus, between the two by being threaded, tighten control and overlap 7 following nuts 34, distance rod 8 is fixed, distance rod 8 bottoms are fixed with the little U type clamp 31 of bearing collar 9, bearing collar 9 (is seen Figure 12,13) comprising: little U type clamp 31, cushion pad 10, U type clamp 68, screw 38, there is lug 69 both sides of little U type clamp 31 opposite side U type grooves 39, on the lug 69 screwed hole is arranged, also there is lug 69 U type clamp 68 both sides, perforation on the lug 69, little U type clamp 31 and U type clamp 68 are fixing by screw 38 between the two, and the cushion pad 10 that band is erect U type groove 37 is housed between both perpendicular U type grooves 37, cushion pad 10 has outer lug boss 12 up and down at little U type clamp 31, and these outer lug boss 12 bottoms are arc surface 64.

disk

Described tumbler 3 (is seen Figure 12,3) comprise screw 34, platen 48, seal 25, bearing 23, worm screw 20, worm gear 18, central tube 15, housing 22, stop collar 16, housing 22 is made up of column 49 that connects together and horizontal tube 51, in the middle of the horizontal tube 51 through hole is arranged, two ends are bigger slightly annular concave platforms, end face has screwed hole, worm screw 20 middle parts are for driving screw thread 19, drive the screw thread two ends annular boss 50 is arranged, on the worm screw 20 thin axles 57 in two boss, 50 outsides bearing 23 is housed, bearing 23 on the major axis 47 is contained on the horizontal tube 51 endoporus annular concave platforms of close arrangement of clutch 4 one sides, bearing 23 outsides are platen 48, platen 48 is fixed on the horizontal tube 51 by screw 38, between platen 48 and the worm screw 20 seal 25 is arranged, the bearing 23 of worm screw 20 opposite sides is contained on the annular concave platform of horizontal tube 51 opposite sides, bearing 23 outsides are platen 48 successively, ratchet device 5, and be fixed on the horizontal tube 51 by screw 38, annular inner convex platform 24 is arranged at column 49 bottoms, bearing 23, worm gear 18 is contained on column 49 inner convex platforms 24 successively, the tooth 21 at worm gear 18 middle parts and driving screw thread 19 interlocks of worm screw 20,

stop collar

Embodiment 3, the automatic tumbler 1 of sucker rod comprise power set 2, arrangement of clutch 4, tumbler 3, the ratchet device 5 that connects successively;

Described power set 2 (seeing Figure 15) comprise the arm of force 6, rope clip 73, wire rope 72, chain 71, screw 38, nut 34, power rail 70, U type power pole socket 74, the said arm of force 6 one ends are by on the annular plug 41 that screw 38 is fixed in the arrangement of clutch 4 with cylindrical shell 40 is connected (seeing Figure 17), the other end is by rope clip 73, screw 38, nut 34, wire rope 72, chain 71 is connected the arm of force 6 with power rail 70, the power rail other end and U type power pole socket 74 are fixing, screw thread open-work 17 and screw 38 (seeing Figure 16) on U type power pole socket 74 side plates are fixed on oil pumper with U type power pole socket 74 and move about on the part 75.

Described arrangement of clutch 4 (seeing Figure 17) comprises nut 34, pin 28, pad 33, cylindrical shell 40, annular plug 41, elasticity baffle ring 42, spring 43, clutch discs 44, fixed disk 46, seal 25; Pad 33, cylindrical shell 40, fixed disk 46, clutch discs 44, spring 43, pad 33, elasticity baffle ring 42, annular plug 41, pad 33, nut 34 is sleeved on worm screw 20 major axis 47 successively, between the endoporus of its middle cylinder body 40 close tumbler 3 one sides and the worm screw 20 seal 25 is arranged, fixed disk 46 in the cylindrical shell 40 is fixed as one with cylindrical shell 40, pass through the tooth 45 mutual interlocks of sawtooth pattern between fixed disk 46 and the clutch discs 44, circlip 42 is stuck in the cannelure on the worm screw 20 of pad 33 back in spring 43 outsides, make pad 33, spring 43 can not be stepped back, spring 43 is being pressed clutch discs 44, make clutch discs 44 (see Fig. 6,8) tooth 45 of sawtooth pattern can (be seen Fig. 4 with fixed

disk

Described tumbler 3 (is seen Figure 15,17) comprise screw 34, platen 48, seal 25, bearing 23, worm screw 20, worm gear 18, central tube 15, housing 22, stop collar 16, housing 22 is made up of column 49 that connects together and horizontal tube 51, in the middle of the horizontal tube 51 through hole is arranged, two ends are bigger slightly annular concave platforms, end face has screwed hole, worm screw 20 middle parts are for driving screw thread 19, drive the screw thread two ends annular boss 50 is arranged, on the worm screw 20 thin axles 57 in two boss, 50 outsides bearing 23 is housed, bearing 23 on the major axis 47 is contained on the horizontal tube 51 endoporus annular concave platforms of close arrangement of clutch 4 one sides, bearing 23 outsides are platen 48, platen 48 is fixed on the horizontal tube 51 by screw 38, between platen 48 and the worm screw 20 seal 25 is arranged, the bearing 23 of worm screw 20 opposite sides is contained on the annular concave platform of horizontal tube 51 opposite sides, bearing 23 outsides are platen 48 successively, ratchet device 5, and be fixed on the horizontal tube 51 by screw 38, annular inner convex platform 24 is arranged at column 49 bottoms, bearing 23, worm gear 18 is contained on column 49 inner convex platforms 24 successively, the tooth 21 at worm gear 18 middle parts and driving screw thread 19 interlocks of worm screw 20,

stop collar

Described ratchet device 5 (seeing Figure 17,5) comprises ratchet 54, spring 43, sour jujube tube 56, screw 38, sour jujube tube 56 is fixed on horizontal tube 51 no arrangement of clutch 4 one ends by screw 38, have radial slot 53 on worm screw 20 minor axises 57 in the sour jujube tube 56, ratchet 54 is housed in the radial slot 53, between the groove 55 of ratchet 54 spring 43 is housed, simultaneously outside thruster two ratchets 54 make the sawtooth tooth 66 in ratchet 54 outsides and sawtooth tooth 66 interlocks of sour jujube tube 56 inboards, and worm screw can only be rotated to a direction.

Embodiment 4, the automatic tumbler 1 of sucker rod comprise power set 2, arrangement of clutch 4, tumbler 3, the ratchet device 5 that connects successively;

Described power set 2 (see figure 9)s comprise: screw 38, nut 34, connecting ring 71, mass 88, locating part 90, rope clip 73, wire rope 72, pivot pin 29, power rail 70, U type power pole socket 74; On the annular plug 41 that the said arm of force 6 one ends are fixed in the arrangement of clutch 4 with cylindrical shell 40 is connected (seeing Figure 17), the arm of force 6 other ends are by rope clip 73 and wire rope 72, connecting ring 71, screw 38, nut 34 makes the arm of force 6 be connected with power rail 70, power rail 70 other end fixed weight things 88, power rail 70 middle part perforations and bearing 23, be enclosed within on the pivot pin 29 that is fixed on U type power pole socket 74, on the pivot pin 29 in power rail 70 outsides, be screwed with nut 34, shaft-like locating part 90 is respectively on power rail 70, the below is fixed on (see figure 10) on the U type power pole socket 74, on U type power pole socket 74 side plates screw thread open-work 17 and screw 38 is arranged;

disk

Described tumbler 3 (is seen Fig. 9,17) comprise screw 34, platen 48, seal 25, bearing 23, worm screw 20, worm gear 18, central tube 15, housing 22, stop collar 16, housing 22 is made up of column 49 that connects together and horizontal tube 51, in the middle of the horizontal tube 51 through hole is arranged, two ends are bigger slightly annular concave platforms, end face has screwed hole, worm screw 20 middle parts are for driving screw thread 19, drive the screw thread two ends annular boss 50 is arranged, on the worm screw 20 thin axles 57 in two boss, 50 outsides bearing 23 is housed, bearing 23 on the major axis 47 is contained on the horizontal tube 51 endoporus annular concave platforms of close arrangement of clutch 4 one sides, bearing 23 outsides are platen 48, platen 48 is fixed on the horizontal tube 51 by screw 38, between platen 48 and the worm screw 20 seal 25 is arranged, the bearing 23 of worm screw 20 opposite sides is contained on the annular concave platform of horizontal tube 51 opposite sides, bearing 23 outsides are platen 48 successively, ratchet device 5, and be fixed on the horizontal tube 51 by screw 38, annular inner convex platform 24 is arranged at column 49 bottoms, bearing 23, worm gear 18 is contained on column 49 inner convex platforms 24 successively, the tooth 21 at worm gear 18 middle parts and driving screw thread 19 interlocks of worm screw 20,

stop collar

Embodiment 5: the arrangement of clutch 4 of the automatic tumbler 1 of sucker rod can also be: (see Figure 18,19) comprise nut 34, pin 28, pad 33, ring-like plug 41, cylindrical shell 40, ratchet 54, spring 43, seal 25, pawl base 84, cylindrical shell 40, pawl base 84, ring-like plug 41, pad 33, nut 34 is enclosed within on worm screw 20 major axis 47 successively, and by stubborn good nut 34 and pin 28 location, can not withdraw from from major axis 47, cylindrical shell 40 has boss 24 near tumbler 3 one side endoporus, between boss 24 and worm screw 20 major axis 47 seal 25 is arranged, fix by key 83 or screw thread between pawl base 84 and the major axis 47, the sawtooth tooth 66 that matches with the sawtooth tooth 66 of ratchet 54 is arranged on cylindrical shell 40 inner hole walls, ratchet 54 1 ends have sawtooth tooth 66, no sawtooth tooth 66 1 ends are inserted in the radially hole slot 85 of pawl base 84, between ratchet 54 and the pawl base 84 spring 43 is arranged, spring 43 makes the sawtooth tooth 66 interlock transfer torques of ratchet 54 and cylindrical shell 40, during backward rotation, the sawtooth tooth 66 of ratchet 54 can withdraw from from cylindrical shell 40 sawtooth teeth 66 again, pawl base 84 is with key 83 or screw thread transfer torque are arranged between the major axis 47, the ring-like plug 41 in pawl base 84 outsides is connected with cylindrical shell 40, between ring-like plug 41 and the major axis 47 seal 25 is arranged, between annular plug 41 and cylindrical shell 40 and worm screw 20 major axis 47 bearing 23 (seeing Figure 28) is arranged.

Embodiment 6: the arrangement of clutch 4 of the automatic tumbler 1 of sucker rod can also be: (seeing Figure 20,21) comprises nut 34, pin 28, pad 33, ring-like plug 41, cylindrical shell 40, ratchet 54, spring 43, seal 25, pawl base 84, cylindrical shell 40, pawl base 84, ring-like plug 41, pad 33, nut 34 are enclosed within on worm screw 20 major axis 47 successively, and twisted good nut 34 and pin 28 location, can not withdraw from from major axis 47; Fix by key 83 or screw thread between pawl base 84 and the major axis 47; Cylindrical shell 40 has boss 24 near tumbler 3 one side endoporus, between boss 24 and worm screw 20 major axis 47 seal 25 is arranged, the vertical sawtooth tooth 66 that matches with the sawtooth tooth 66 of ratchet 54 is arranged on cylindrical shell 40 inner hole walls, the cylinder control of ratchet 54 no sawtooth tooth 66 1 ends is in the semicircle hole slot 86 of groove 85 sides of pawl base 84, between ratchet 54 and the pawl base 84 spring 43 is arranged, spring 43 makes the sawtooth tooth 66 interlock transfer torques of ratchet 54 and cylindrical shell 40, during backward rotation, the sawtooth tooth 66 of ratchet 54 can withdraw from from cylindrical shell 40 sawtooth teeth 66 again, pawl base 84 is with key 83 or screw thread transfer torque are arranged between the major axis 47, the ring-like plug 41 in pawl base 84 outsides is connected with cylindrical shell 40, between ring-like plug 41 and the major axis 47 seal 25 is arranged, between annular plug 41 and cylindrical shell 40 and worm screw 20 major axis 47 bearing 23 (seeing Figure 28) is arranged.

Embodiment 7: the arrangement of clutch 4 of the automatic tumbler 1 of sucker rod can also be: (seeing Figure 22,23) comprises nut 34, pin 28, pad 33, ring-like plug 41, cylindrical shell 40, ratchet 54, spring 43, seal 25, ratchet 87, cylindrical shell 40, ratchet 87, ring-like plug 41, pad 33, nut 34 are enclosed within on worm screw 20 major axis 47 successively, and twisted good nut 34 and pin 28 location, can not withdraw from from major axis 47; Ratchet 87 is contained in the cylindrical shell 40, and is fixed by key 83 or screw thread between the major axis 47; Cylindrical shell 40 has boss 24 near the endoporus of tumbler 3 one sides, between boss 24 and worm screw 20 major axis 47 seal 25 is arranged, on cylindrical shell 40 inner hole walls fluted 85; Ratchet 54 1 ends have sawtooth tooth 66, and ratchet 54 no sawtooth tooth 66 1 ends are cylinder, and are controlled in the semicircle hole slot 86 of groove 85 sides of cylindrical shell 40; Ratchet 87 outsides have and ratchet 54 sawtooth teeth 66 respective saw teeth teeth 66, between ratchet 54 and the ratchet 87 spring 43 is arranged, spring 43 makes the sawtooth tooth 66 interlock transfer torques of ratchet 54 sawtooth teeth 66 and ratchet 87, when commutation is rotated, the sawtooth tooth 66 of ratchet 54 can withdraw from from the sawtooth tooth 66 of ratchet 87 again, the ring-like plug 41 in ratchet 87 outsides is connected with cylindrical shell 40, between ring-like plug 41 and the major axis 47 seal 25 is arranged, between annular plug 41 and cylindrical shell 40 and worm screw 20 major axis 47 bearing 23 (seeing Figure 28) is arranged.

Embodiment 8: the tumbler 3 of the automatic tumbler 1 of sucker rod can also be: (see Figure 24,11) comprise screw 38, platen 48, seal 25, bearing 23, worm screw 20, worm gear 18, housing 22, housing 22 is made up of column 49 that connects together and horizontal tube 51, in the middle of the horizontal tube 51 through hole is arranged, two ends are bigger slightly annular concave platforms, end face has screwed hole, worm screw 20 middle parts are for driving screw thread 19, drive the screw thread two ends annular boss 50 is arranged, the major axis 47 of the worm screw in two boss, 50 outsides, bearing 23 is housed on the minor axis 57, bearing 23 on the major axis 47 is contained near on the horizontal tube of the arrangement of clutch 4 one sides 51 endoporus annular concave platforms, bearing 23 outsides are platen 48, platen 48 is fixed on the horizontal tube 51 by screw 38, between platen 48 and the worm screw 20 seal 25 is arranged, the bearing 23 of worm screw 20 opposite sides is contained on the annular concave platform of horizontal tube 51 opposite sides, bearing 23 outsides are platen 48 successively, ratchet device 5, and be fixed on the horizontal tube 51 by screw 38, annular inner convex platform 24 is arranged at column 49 bottoms, bearing 23, worm gear 18 is contained on column 49 inner convex platforms 24 successively, the tooth 21 at worm gear 18 middle parts and driving screw thread 19 interlocks of worm screw 20; Boss seat under worm gear 18 teeth is in bearing 23 upper surfaces, bottom little axle 52 parts are inserted in the endoporus of bearing 23 and column 49 bottom inner convex platforms 24, between little axle 52 in worm gear 18 bottoms and the inner convex platform 24 seal 25 is arranged, between worm gear 18 top macro-axis 81 and the column 49 seal 25 is arranged, there is ring shaped slot 82 in worm gear 18 macro-axis 81 outsides of seal more than 25, the screw 38 that is screwed in the column screwed hole 17 is inserted in this cannelure interior 82, worm gear 18 can not be withdrawed from column 49, and it is free to rotate, column 49 bottom outside are fixed with regulating block 13, and regulating block 13 has horizontal thread open-work 17.

Embodiment 9: the ratchet device 5 of the automatic tumbler 1 of sucker rod can also be: (seeing Figure 25,26) comprises sour jujube tube 56, spring 43, ratchet 54, key 83, pawl base 84, wherein pawl base 84, sour jujube tube 56 are sleeved on worm screw 20 major axis 57, pawl base 84 is contained in the sour jujube tube 56, pawl base 84 is fixed on worm screw 20 minor axises 57 by key 83 or screw thread in bearing 23 outsides, pawl base 84 outsides are fluted 85, and the sides in the groove 85 have opening garden groove 86; Ratchet 54 1 ends are garden post 86, are inserted in the opening garden groove 86 of pawl base 84 outside grooves 85 sides; Ratchet 54 other ends have sawtooth tooth 66, and sour jujube tube 56 inboards have and ratchet 54 respective saw teeth teeth 66, between pawl base 84 and the ratchet 54 spring 43 are housed, and pawl base 84, sour jujube tube 56 are fixed on by screw 38 on the horizontal tube 51 in bearing 23, platen 48 outsides.

Embodiment 10: the ratchet device 5 of the automatic tumbler 1 of sucker rod can also be; (seeing Figure 27) comprises sour jujube tube 56, fixed disk 46, clutch discs 44, spring 43, spring 43 in the sour jujube tube 56, clutch discs 44, fixed disk 46 are in bearing 23 outsides, be sleeved on successively on the minor axis 57 of worm gear 20, fix at the bottom of 56 in fixed disk 46 and the sour jujube tube, the thin axle 57 of clutch discs and worm screw 20 is by key 83 transfer torques, fixed disk 44 and the mutual interlock of clutch discs (seeing Fig. 6,7,8) that sawtooth pattern tooth 45 is arranged, sour jujube tube 56 is fixed on the horizontal tube 51 by screw 38 in bearing 23, clutch discs 44, fixed disk 46 outsides.

Operating principle:

The automatic tumbler of sucker rod is sitting on the hanger; The polished rod that connects sucker rod is blocked and sits by square clamp and is suspended in above the automatic tumbler of sucker rod; The hanger that moves about in the part along with oil pumper moves down, and bearing collar can not continue to move down after running into oil pumping blowout prevention box; Bearing collar just upwards promotes push rod, control cover, arm of force end and moves up.Fixed disk and cylindrical shell are fixed; The dental articulation of clutch discs and fixed disk sawtooth pattern under spring action; Between clutch discs and the worm screw key is arranged; Therefore the arm of force just drives cylindrical shell, fixed disk, clutch discs, worm screw rotation successively; Worm screw drives worm gear again, and central tube rotates; Produce petty wiping power between the sucker rod suspending weight side's of making clamp and the central tube and rotate needed power greater than sucker rod; The central tube just side's of drive clamp, polished rod, sucker rod rotates; Hanger moves up, and bearing collar, push rod, control cover, arm of force end move down.The arm of force drives cylindrical shell, fixed disk; The tooth of fixed disk its sawtooth pattern of when counter-rotating makes the sawtooth of clutch discs back out backward along the slope and reverse; When the hanger during oil pumper moves about partly moved down once more, square clamp, polished rod, sucker rod were along with turn again; In like manner ratchet device can only just change worm screw can not to reverse.

Claims

1, the automatic tumbler of a kind of sucker rod is characterized in that: it comprises power set, arrangement of clutch, tumbler, the ratchet device that connects successively;

Described power set comprise the arm of force, thrust axis, steel ball, plug, axle sleeve, pin, screw, nut, the control cover, distance rod, bearing collar, the said arm of force one end is fixed on the cylindrical shell of arrangement of clutch, the other end is fixed with thrust axis, its bottom bracket axle is enclosed within on the thrust axis, the axle sleeve endoporus and the thrust axis outside have corresponding ring-like U groove again, steel ball is housed in the groove, axle sleeve and thrust axis can be relatively rotated, and can not move axially, the eyelet of dress steel ball is blocked by plug on the axle sleeve wall, prevent that steel ball from falling outward, the axle sleeve other end outside is fixed with the control cover, screwed hole and plug are arranged on the wall of axle sleeve, distance rod is inserted in the control cover endoporus, clamped motionless, the distance rod bottom is fixed with the U type clamp of bearing collar, said bearing collar comprises U type clamp, little U type clamp, cushion pad, buffering wheel, pivot pin, pad, pin, screw, nut, U type clamp is fixed on the distance rod bottom, pivot pin is with the pad of adorning successively in the U type groove of U type clamp, little U type clamp, cushion pad in pad and the little U type clamp U type groove, be controlled on the U type clamp, pin passes from the radial hole of pivot pin path one end, pivot pin is controlled in the eyelet of U type clamp, can only rotate and to move axially, little U type clamp, buffering wheel in the U type groove is controlled at notch one side and can freely rotates, cushion pad has perpendicular U type groove by buffering wheel one side, U type annular groove is arranged on the buffering wheel circumference, form circular space between two grooves, can supply the activity of sucker rod easy on and off, there is outside boss the cushion pad bottom and is pressed in little U type clamp steel body bottom;

Described arrangement of clutch comprises nut, pad, cylindrical shell, annular plug, elasticity baffle ring, spring, clutch discs, fixed disk; Pad, cylindrical shell, fixed disk, clutch discs, spring, pad, the elasticity baffle ring, the annular plug, pad, nut is sleeved on the worm screw major axis successively, fixed disk and cylindrical shell in the cylindrical shell are fixed as one, interlock mutually between fixed disk and the clutch discs, circlip is stuck in the cannelure on the worm screw of pad back in the spring outside, make pad, spring can not be stepped back, spring is being pressed clutch discs, make clutch discs sawtooth pattern tooth can with the tooth interlock in one direction of the sawtooth pattern of fixed disk, rotate synchronously, can retreat along the sawtooth slope separately to other direction again, the annular plug is connected with the other end of cylindrical shell, and nut is fixed on the screw thread of worm screw major axis end;

Described tumbler comprises screw, platen, bearing, worm screw, worm gear, central tube, housing, stop collar, housing is made up of column that connects together and horizontal tube, in the middle of the horizontal tube through hole is arranged, two ends are bigger slightly annular concave platforms, end face has screwed hole, the worm screw middle part is for driving screw thread, drive the screw thread two ends annular boss is arranged, the major axis of the worm screw in the two boss outside, bearing is housed on the minor axis, bearing on the major axis is contained near on the horizontal tube of the arrangement of clutch one side endoporus annular concave platform, the bearing outside is a platen, platen is fixed on the horizontal tube, and the bearing of worm screw opposite side is contained on the annular concave platform of horizontal tube opposite side, and the bearing outside is platen successively, ratchet device, and be fixed on the horizontal tube, annular inner convex platform, bearing are arranged at the column bottom, worm gear is contained on the column inner convex platform successively, the tooth at worm gear middle part and the driving threaded engagement of worm screw, stop collar is connected with column is suitable for reading, is pressed on the worm gear upper boss; Central tube top outer lug boss is sitting in the worm gear upper surface, and is connected as a single entity with worm gear, and the central tube body is inserted in the inner convex platform endoporus of worm gear, bearing and column, and the column bottom outside is fixed with regulating block, and regulating block has the horizontal thread open-work;

Described ratchet device comprises ratchet, spring, sour jujube tube, screw, the sour jujube tube is fixed on no arrangement of clutch one end of horizontal tube, have radial slot on the worm screw minor axis in the sour jujube tube, ratchet is housed in the radial slot, between two ratchets spring is housed, simultaneously outside thruster ratchet makes the sawtooth in the ratchet outside and the sawtooth tooth interlock of sour jujube tube inboard; The bearing outside is that platen, sour jujube tube are fixed on the horizontal tube successively, guarantees that worm screw can only be to a direction rotation.

2, the automatic tumbler of a kind of sucker rod is characterized in that: it comprises power set, arrangement of clutch, tumbler, the ratchet device that fund-raising connects;

Described power set comprise the arm of force, thrust axis, bearing, pin, nut, the control cover, distance rod, bearing collar, the said arm of force one end is fixed on the cylindrical shell of arrangement of clutch, in the other end eyelet bearing is housed, thrust axis, pad on the thrust axis path, nut, pin is controlled at thrust axis on the arm of force, the thrust axis other end boss outside is fixed with the control cover, distance rod top is inserted in the nut below the control cover endoporus, distance rod is fixed, the distance rod bottom is fixed with the little U type clamp of bearing collar, bearing collar comprises: little U type clamp, cushion pad, the U-shaped clamp, screw, there is lug the both sides of little U type clamp opposite side U type groove, screwed hole is arranged on the lug, there is lug U type clamp both sides, perforation on the lug, little U type clamp and U type clamp are fixed together, and the cushion pad that band is erect U type groove is housed between both perpendicular U type grooves, and cushion pad has outer lug boss up and down at little U type clamp;

3, the automatic tumbler of a kind of sucker rod is characterized in that: it comprises power set, arrangement of clutch, tumbler, the ratchet device that fund-raising connects;

Described power set comprise the arm of force, rope clip, wire rope, chain, screw, nut, power rail, U type power pole socket, the said arm of force one end is fixed on the annular plug that is connected with cylindrical shell in the arrangement of clutch, the other end by rope clip, screw, nut, the arm of force, wire rope, chain, power rail are connected successively, the power rail other end is fixed on U type power pole socket, on the U type power pole socket side plate screw thread open-work and screw is arranged;

4, the automatic tumbler of a kind of sucker rod is characterized in that: it comprises power set, arrangement of clutch, tumbler, the ratchet device that fund-raising connects;

Described power set comprise: screw, nut, connecting ring, mass, locating part, rope clip, wire rope, pivot pin, U type power pole socket; The said arm of force one end is fixed on the annular plug that is connected with cylindrical shell in the arrangement of clutch, the other end is connected the arm of force by rope clip, wire rope, connecting ring, nut and screw with power rail, the power rail other end is fixed with mass, power rail middle part perforation and bearing, be enclosed within together on the pivot pin that is fixed on U type power pole socket, locating part is respectively at the power rail upper and lower fixedly on the U type power pole socket, screw thread open-work and screw on the U type power pole socket side plate

5, as claim 1 or the automatic automatic device of 2 or 3 or 4 described a kind of sucker rods, it is characterized in that: said arrangement of clutch can also be: comprise nut, pin, pad, ring-like plug, cylindrical shell, ratchet, spring, seal, pawl base, its middle cylinder body, pawl base, ring-like plug, pad, nut is enclosed within on the worm screw major axis successively, and twisted nut well and pin finger setting and controlled, can not withdraw from from major axis, cylindrical shell has boss near tumbler one side endoporus, fixing between pawl base and major axis, the sawtooth tooth that matches with the sawtooth tooth of ratchet is arranged on the cylindrical shell inner hole wall, ratchet one end has the sawtooth tooth, no sawtooth tooth one end is inserted in the radially hole slot of pawl base, between ratchet and the pawl base spring is arranged, spring makes the sawtooth tooth interlock transfer torque of ratchet and cylindrical shell, during backward rotation, the sawtooth tooth of ratchet can withdraw from from cylindrical shell sawtooth tooth again, and pawl base is with having key or screw thread transfer torque between the major axis, and the ring-like plug in the pawl base outside is connected with cylindrical shell.

6, as claim 1 or the automatic tumbler of 2 or 3 or 4 described a kind of sucker rods, it is characterized in that: said arrangement of clutch can also be: comprise nut, pin, pad, ring-like plug, cylindrical shell, ratchet, spring, seal, pawl base, its middle cylinder body, pawl base, ring-like plug, pad, nut is enclosed within on the worm screw major axis successively, and twisted nut well and pin finger setting control and can not be withdrawed from from major axis, fixing between pawl base and the major axis, cylindrical shell has boss near tumbler one side endoporus, the vertical sawtooth tooth that matches with the sawtooth tooth of ratchet is arranged on the cylindrical shell inner hole wall, the cylinder that ratchet does not have sawtooth tooth one end is controlled in the semicircle hole slot of groove side of pawl base, between ratchet and the pawl base spring is arranged, spring makes the sawtooth tooth interlock transfer torque of ratchet and cylindrical shell, during backward rotation, the sawtooth tooth of ratchet can withdraw from from cylindrical shell sawtooth tooth again, pawl base is with having key or screw thread transfer torque between the major axis, the ring-like plug in the pawl base outside is connected with cylindrical shell.

7, as claim 1 or the automatic tumbler of 2 or 3 or 4 described a kind of sucker rods, it is characterized in that: said arrangement of clutch can also be: comprise nut, pin, pad, ring-like plug, cylindrical shell, ratchet, spring, seal, ratchet, its middle cylinder body, ratchet, ring-like plug, pad, nut are enclosed within on the worm screw major axis successively, and twisted nut well and pin finger setting and controlled, can not withdraw from from major axis, ratchet is contained in the cylindrical shell, and fixing between the major axis; Cylindrical shell has boss near tumbler one side endoporus, fluted on the cylindrical shell inner hole wall, ratchet one end has the sawtooth tooth, it is cylinder that ratchet does not have sawtooth tooth one end, and is controlled in the semicircle hole slot of groove side of cylindrical shell, and the ratchet outside has and ratchet sawtooth tooth respective saw teeth tooth, between ratchet and the ratchet spring is arranged, spring makes the sawtooth tooth interlock transfer torque of ratchet sawtooth tooth and ratchet, and when commutation was rotated, the sawtooth tooth of ratchet can withdraw from from the sawtooth tooth of ratchet again; The ring-like plug in the ratchet outside is connected with cylindrical shell.

8, as claim 1 or the automatic tumbler of 2 or 3 or 4 described a kind of sucker rods, it is characterized in that: said tumbler can also be: comprise screw, platen, seal, bearing, worm screw, worm gear, housing, housing is made up of column that connects together and horizontal tube, in the middle of the horizontal tube through hole is arranged, two ends are bigger slightly annular concave platforms, end face has screwed hole, the worm screw middle part is for driving screw thread, drive the screw thread two ends annular boss is arranged, the worm screw major axis in the two boss outside, bearing is housed on the minor axis, bearing on the major axis is contained near on the horizontal tube of the arrangement of clutch one side endoporus annular concave platform, the bearing outside is a platen, platen is fixed on the horizontal tube, the bearing of worm screw opposite side is contained on the annular concave platform of horizontal tube opposite side, the bearing outside is platen successively, ratchet device, be fixed on the horizontal tube, annular inner convex platform is arranged at the column bottom, bearing, worm gear is contained on the column inner convex platform successively, the tooth at worm gear middle part and the driving threaded engagement of worm screw, boss seat under the worm-gear toothing is in the bearing upper surface, the little shaft portion in bottom is inserted in the endoporus of bearing and column bottom inner convex platform, there is ring shaped slot in the big axial region of the worm gear outside, the screw that is screwed in the column screwed hole also is inserted in this cannelure, worm gear can not be withdrawed from column, and free to rotate, the column bottom outside is fixed with regulating block, and regulating block has the horizontal thread open-work.

9, as claim 1 or the automatic tumbler of 2 or 3 or 4 described a kind of sucker rods, it is characterized in that: said ratchet device can also be: comprise the sour jujube tube, spring, ratchet, key, pawl base, pawl base wherein, the sour jujube jacket casing is contained on the worm screw major axis, pawl base is contained in the sour jujube tube, pawl base is fixed on the worm screw minor axis in the bearing outside, the pawl base outside is fluted, side in the groove has opening garden groove, ratchet one end is the garden post, be inserted in the opening garden groove of pawl base outside groove side, the ratchet other end has the sawtooth tooth, sour jujube tube inboard has and ratchet respective saw teeth tooth, between pawl base and the ratchet spring is housed, pawl base, the sour jujube tube is at bearing, the platen outside is fixed on the horizontal tube.

10, as claim 1 or the automatic tumbler of 2 or 3 or 4 described a kind of sucker rods, it is characterized in that: said ratchet device can also be: comprise sour jujube tube, fixed disk, clutch discs, spring, wherein the spring in the sour jujube tube, clutch discs, fixed disk are in the bearing outside, be contained in successively on the minor axis that is sleeved on worm gear, fix at the bottom of fixed disk and the sour jujube tube tube, the thin axle of clutch discs and worm screw is by the key transfer torque, fixed disk and interlock mutually between the clutch discs of tooth of sawtooth pattern is arranged, the sour jujube tube is fixed on the horizontal tube in bearing, clutch discs, the fixed disk outside.