Heating equipment for repairing sucker rod

Abstract

The utility model relates to heating equipment for repairing a sucker rod, which comprises a case, a base is arranged on the case, a fixing ring is fixedly connected onto the base, an induction heating coil is fixedly connected in the fixing ring, a rack is further fixedly connected onto the case, a fixing frame is fixedly connected onto the rack, and a heating coil is fixedly connected onto the fixing frame. A through sliding opening is formed in the fixing frame, two sliding blocks are slidably connected to the bottom of the through sliding opening, shaft rods are rotatably connected to the tops of the sliding blocks, the shaft rods penetrate through the through sliding opening and then are fixedly connected with conveying rollers, a sucker rod can be heated through the arranged heating coil, and the sucker rod can be conveyed through the conveying rollers. Through the arrangement of a second electric push rod, the distance between the two conveying rollers can be adjusted, sucker rods with different diameters can be conveyed, and in addition, through the arrangement of a driving assembly, the conveying rollers can be driven to rotate in real time.

Description

Technical Field

[0001] The utility model relates to the technical field of heating equipment, in particular to a heating equipment for repairing a sucker rod. Background Art

[0002] The sucker rod is a slender rod of the pumping well. It is connected to the bare rod at the top and the oil pump at the bottom to transmit power. During the use of the sucker rod, some parts of the rod body will be worn and corroded. The worn and corroded sucker rod needs to be repaired before it can be used again. In order to repair the sucker rod, it needs to be heated.

[0003] After searching, the Chinese patent with announcement number: CN212634204U discloses an automatic heating forging material rack for sucker rods, including a main frame, a plurality of groups of fixing frames are fixedly installed on the upper end surface of the main frame, and conveying rollers are fixedly installed on the fixing frames, a heating box is fixedly installed on the right side of the main frame close to the rightmost fixing frame, and the heating box is provided with a circular feed port on the side close to the fixing frame, a mounting plate is fixedly installed on the top side of the interior of the heating box, connecting feet are fixedly provided on the left and right sides of the bottom of the mounting plate, and a heating coil is fixedly connected through the connecting feet, a fixing plate is fixedly installed on the left side of the main frame close to the rightmost fixing frame, a fixing block is installed on one side of the upper end of the fixing plate, and a motor is fixedly installed on the end away from the fixing block.

[0004] When this patent is actually used, the following defects exist: in this patent, the sucker rod is clamped by the first clamping plate and the second clamping plate and then transported. Although sucker rods of different diameters can be transported, in this patent, the sucker rod is transported by relying on the rotation of the screw rod, and the length of the screw rod is limited, so the sucker rod cannot be continuously transported. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a heating device for repairing a sucker rod.

[0006] The technical solution adopted by the utility model is: a heating device for repairing sucker rods, comprising a chassis, a base is provided on the chassis, a fixing ring is fixedly connected to the base, an induction heating coil is fixedly connected to the fixing ring, the chassis is also fixedly connected to a frame, the frame is fixedly connected to a fixing frame, a through-slide is provided on the fixing frame, two sliding blocks are slidably connected to the bottom of the through-slide, the top of the sliding block is rotatably connected to an axle rod, the axle rod is fixedly connected to a conveying roller after passing through the through-slide, the bottom of the fixing frame is rotatably connected to a hinged plate, both ends of the hinged plate are hinged with connecting rods, one end of the connecting rod is hinged to the sliding block, the bottom of the fixing frame is also hinged with a second electric push rod, the piston rod of the second electric push rod is hinged to one end of the hinged rod, and a driving assembly is also provided on the fixing frame.

[0007] In one of the embodiments, both ends of the fixed frame are provided with sliding grooves, at least two groups of sliding plates are slidably connected in the sliding grooves, the outsides of the two groups of sliding plates are respectively fixedly connected with a first adjustment plate and a second adjustment plate, one end of the second adjustment plate is fixedly connected with a sliding plate, and the sliding plate penetrates and is slidably connected to the first adjustment plate.

[0008] In one of the embodiments, the driving assembly includes a first gear rotatably connected to the first adjusting plate, a second gear and a first sprocket rotatably connected to the second adjusting plate, the first gear and the second gear mesh with each other, the first gear and the first sprocket are respectively coaxially fixedly connected to two conveying rollers, the first adjusting plate is also fixedly connected to a motor on the outside, the driving shaft of the motor is fixedly connected to the first sprocket, a through plate is slidably connected through the first adjusting plate, one end of the through plate is fixedly connected to a connecting plate, the outside of the connecting plate is rotatably connected to the second sprocket, the outside of the first adjusting plate is also fixedly connected to a first electric push rod, the piston rod of the first electric push rod is fixedly connected to the connecting plate, the second gear is coaxially fixedly connected to a third sprocket, and the first sprocket, the second sprocket and the third sprocket are externally sleeved with chains.

[0009] In one embodiment, a spring is connected between the two opposing slides.

[0010] In one of the embodiments, a groove is provided in the chassis, a cylinder is fixedly connected in the groove, and a piston rod of the cylinder is fixedly connected to the base.

[0011] In one of the embodiments, a support wheel is rotatably connected to the base.

[0012] In one of the embodiments, the fixing ring is made of heat insulating material.

[0013] The beneficial effects of the utility model are as follows: compared with the prior art, in the utility model, the sucker rod can be heated by the arranged heating coil, the sucker rod can be conveyed by the conveying roller, the distance between the two conveying rollers can be adjusted by the arrangement of the second electric push rod, and the sucker rods of different diameters can be conveyed, and in addition, the conveying roller can be driven to rotate continuously in real time by the arrangement of the driving component. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model;

[0015] Figure 2 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 3 It is a structural schematic diagram of the chassis in the utility model;

[0017] Figure 4 It is a structural schematic diagram of the fixing frame in the utility model;

[0018] Figure 5 It is a structural schematic diagram of the first adjustment plate and the second adjustment plate in the utility model;

[0019] Figure 6 It is a three-dimensional structural schematic diagram of the first adjustment plate and the second adjustment plate in the utility model;

[0020] Figure 7 It is a structural schematic diagram of the hinged plate in the utility model;

[0021] Figure 8 It is a structural schematic diagram of the chain in the utility model.

[0022] The markings in the figure are: 1. chassis; 2. base; 3. frame; 4. support wheel; 5. fixing ring; 6. induction heating coil; 7. groove; 8. cylinder; 9. fixing frame; 10. slide groove; 11. slide plate; 12. first adjustment plate; 13. second adjustment plate; 14. sliding plate; 15. anti-slip sleeve; 16. through slide; 17. conveyor roller; 18. first gear; 19. first sprocket; 20. motor; 21. second sprocket; 22. third sprocket; 23. second gear; 24. chain; 25. through plate; 26. connecting plate; 27. first electric push rod; 28. second electric push rod; 29. ​​hinged plate; 30. connecting rod; 31. slider. DETAILED DESCRIPTION

[0023] In the description of the present invention, it should be noted that the terms "front", "up", "down", "left", "right", "vertical", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0024] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] The following is combined with Figure 1-8 The utility model is further described.

[0026] In order to solve the problems existing in the background technology, the present application proposes the following technical solution: a heating device for repairing a sucker rod.

[0027] The specific technical solution includes a chassis 1, a base 2 is provided on the chassis 1, a fixing ring 5 is fixedly connected to the base 2, the fixing ring 5 is made of a heat-insulating material, such as a rock wool board, an induction heating coil 6 is fixedly connected inside the fixing ring 5, the induction heating coil 6 is used to heat the sucker rod, which is a prior art, a support wheel 4 is also rotatably connected to the base 2, which is used to support the sucker rod, and a groove 7 is provided in the chassis 1, a cylinder 8 is fixedly connected inside the groove 7, the piston rod of the cylinder 8 is fixedly connected to the base 2, and the cylinder 8 is used to adjust the height of the induction heating coil 6 to keep the induction heating coil 6 consistent with the sucker rod.

[0028] In a further design, the chassis 1 is also fixedly connected to a frame 3, the frame 3 is fixedly connected to a fixing frame 9, the fixing frame 9 is provided with a through slide 16, the bottom of the through slide 16 is slidably connected to two sliders 31, the top of the slider 31 is rotatably connected to an axle rod, the axle rod passes through the through slide 16 and is fixedly connected to a conveying roller 17, the outer sleeve of the conveying roller 17 is provided with an anti-slip sleeve 15, and the conveying roller 17 is used to convey the sucker rod.

[0029] In a further design, a hinged plate 29 is rotatably connected to the bottom of the fixed frame 9, and connecting rods 30 are hinged at both ends of the hinged plate 29. One end of the connecting rod 30 is hinged to a slider 31. A second electric push rod 28 is also hinged to the bottom of the fixed frame 9. The piston rod of the second electric push rod 28 is hinged to one end of the hinged rod. The second electric push rod 28 is used to push the hinged plate 29 to rotate, so that the distance between the two sliders 31 can be adjusted.

[0030] Among them, a driving component is also provided on the fixed frame 9, and a slide groove 10 is provided at both ends of the fixed frame 9. At least two groups of slide plates 11 are slidably connected in the slide groove 10, and a spring is connected between the two opposing slide plates 11 for buffering. The outsides of the two groups of slide plates 11 are respectively fixedly connected with a first adjustment plate 12 and a second adjustment plate 13, and one end of the second adjustment plate 13 is fixedly connected with a sliding plate 14, which penetrates and is slidably connected to the first adjustment plate 12.

[0031] Specifically, the driving assembly includes a first gear 18 rotatably connected to the first adjustment plate 12, a second gear 23, and a first sprocket 19 rotatably connected to the second adjustment plate 13, the first gear 18 and the second gear 23 are meshed with each other, the first gear 18 and the first sprocket 19 are respectively coaxially fixedly connected to the two conveying rollers 17, the bottoms of the first gear 18 and the first sprocket 19 are fixedly connected with a rotating shaft, the rotating shaft is rotatably connected to the first adjustment plate 12 and the second adjustment plate 13, so as to realize the rotational connection between the first gear 18 and the first sprocket 19, and the other two rotating shafts are respectively coaxially fixedly connected to the two conveying rollers 17.

[0032] The first adjusting plate 12 is also fixedly connected to the outside of the motor 20, the driving shaft of the motor 20 is fixedly connected to the first sprocket 19, the first adjusting plate 12 is slidably connected with a through plate 25, one end of the through plate 25 is fixedly connected to a connecting plate 26, the outside of the connecting plate 26 is rotatably connected to the second sprocket 21, the first adjusting plate 12 is also fixedly connected to the outside of the first electric push rod 27, the piston rod of the first electric push rod 27 is fixedly connected to the connecting plate 26, the second gear 23 is coaxially fixedly connected to the third sprocket 22, the first sprocket 19 The outer sleeve of the second sprocket 21 and the third sprocket 22 is provided with a chain 24, and the first electric push rod 27 and the second electric push rod 28 are in operation, the second electric push rod 28 drives the hinge plate 29 to rotate, the hinge plate 29 drives the connecting rod 30 to operate, and the two connecting rods 30 respectively drive the two sliders 31 to move toward or away from each other, so as to adjust the distance between the two conveying rollers 17, and the first electric push rod 27 pushes the synchronous sliding through, so as to ensure that the chain 24 is always engaged with the first sprocket 19, the second sprocket 21 and the third sprocket 22.

[0033] In order for those skilled in the art to fully understand the technical solution, this embodiment is summarized as follows:

[0034] When in use, the start motor 20 drives the first sprocket 19 to rotate, the first sprocket 19 drives one of the conveying rollers 17 to rotate, the first sprocket 19 drives the second sprocket 21 to rotate through the chain 24, the second sprocket 21 drives the second gear 23 to rotate, the second gear 23 drives the first gear 18 to rotate, the first gear 18 drives the other conveying roller 17 to rotate, and the two conveying rollers 17 rotate in opposite directions to realize the conveying of the sucker rod, and the sucker rod is conveyed to the induction heating coil 6 for heating;

[0035] If it is necessary to adjust the distance between the two conveying rollers 17 according to the diameter of the sucker rod, it is only necessary to start the first electric push rod 27 and the second electric push rod 28. The second electric push rod 28 drives the hinged plate 29 to rotate, and the hinged plate 29 drives the connecting rod 30 to work. The two connecting rods 30 respectively drive the two sliders 31 to move toward or away from each other, so that the distance between the two conveying rollers 17 can be adjusted. In addition, the first electric push rod 27 drives the synchronous sliding through, so as to ensure that the chain 24 is always engaged with the first sprocket 19, the second sprocket 21 and the third sprocket 22, so that the conveying roller 17 can be driven to rotate even after the conveying roller 17 is adjusted.

[0036] The standard parts used in the utility model can be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here. The content not described in detail in this specification belongs to the prior art known to professional and technical personnel in this field.

[0037] Although the embodiments of the present invention have been shown and described, it will be apparent to those skilled in the art that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A heating device for repairing a sucker rod, characterized in that: The invention comprises a chassis (1), wherein the chassis (1) is provided with a base (2), wherein the base (2) is fixedly connected with a fixing ring (5), wherein an induction heating coil (6) is fixedly connected inside the fixing ring (5), wherein the chassis (1) is also fixedly connected with a frame (3), wherein the frame (3) is fixedly connected with a fixing frame (9), wherein the fixing frame (9) is provided with a through-slide (16), wherein the bottom of the through-slide (16) is slidably connected with two sliders (31), wherein the top of the slider (31) is rotatably connected with the other sliders (31). A shaft rod is connected, and the shaft rod passes through the sliding opening (16) and is fixedly connected to a conveying roller (17). The bottom of the fixed frame (9) is rotatably connected to a hinge plate (29), and both ends of the hinge plate (29) are hinged with connecting rods (30), one end of the connecting rod (30) is hinged to a slider (31), and the bottom of the fixed frame (9) is also hinged with a second electric push rod (28), and the piston rod of the second electric push rod (28) is hinged to one end of the hinge rod. A driving component is also provided on the fixed frame (9).

2. The heating device for repairing a sucker rod according to claim 1, characterized in that: Both ends of the fixing frame (9) are provided with a slide groove (10), and at least two groups of slide plates (11) are slidably connected in the slide groove (10), and the outsides of the two groups of slide plates (11) are respectively fixedly connected with a first adjustment plate (12) and a second adjustment plate (13), and one end of the second adjustment plate (13) is fixedly connected with a sliding plate (14), and the sliding plate (14) passes through and is slidably connected to the first adjustment plate (12).

3. The heating device for repairing a sucker rod according to claim 2, characterized in that: The driving assembly comprises a first gear (18) rotatably connected to the first adjustment plate (12), a second gear (23) and a first sprocket (19) rotatably connected to the second adjustment plate (13); the first gear (18) and the second gear (23) are meshed with each other; the first gear (18) and the first sprocket (19) are coaxially fixedly connected to two conveying rollers (17), respectively; a motor (20) is also fixedly connected to the outside of the first adjustment plate (12); a driving shaft of the motor (20) is fixedly connected to the first sprocket (19); A through plate (25) is slidably connected therethrough, one end of the through plate (25) is fixedly connected to a connecting plate (26), the outside of the connecting plate (26) is rotatably connected to a second sprocket (21), the outside of the first adjustment plate (12) is also fixedly connected to a first electric push rod (27), the piston rod of the first electric push rod (27) is fixedly connected to the connecting plate (26), the second gear (23) is coaxially fixedly connected to a third sprocket (22), and the outsides of the first sprocket (19), the second sprocket (21) and the third sprocket (22) are sleeved with a chain (24).

4. The heating device for repairing a sucker rod according to claim 3, characterized in that: A spring is connected between the two opposing slide plates (11).

5. The heating device for repairing a sucker rod according to claim 4, characterized in that: A groove (7) is provided in the chassis (1), a cylinder (8) is fixedly connected in the groove (7), and a piston rod of the cylinder (8) is fixedly connected to the base (2).

6. The heating device for repairing a sucker rod according to claim 5, characterized in that: The base (2) is also rotatably connected to a support wheel (4).

7. The heating device for repairing a sucker rod according to claim 6, characterized in that: The fixing ring (5) is made of heat insulating material.

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