CN210152623U - Portable stroke adjusting device of beam-pumping unit - Google Patents
Portable stroke adjusting device of beam-pumping unit Download PDFInfo
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- CN210152623U CN210152623U CN201921138509.7U CN201921138509U CN210152623U CN 210152623 U CN210152623 U CN 210152623U CN 201921138509 U CN201921138509 U CN 201921138509U CN 210152623 U CN210152623 U CN 210152623U
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Abstract
The utility model discloses a portable regulation stroke device of beam-pumping unit belongs to beam-pumping unit technical field. A portable stroke adjusting device of a beam-pumping unit comprises a base, wherein fan-shaped rotating plates are rotatably connected to the outer walls of two sides of the base, a crank plate is connected to the outer wall of each fan-shaped rotating plate, an L plate is connected to the outer wall of each crank plate, a sliding block is slidably connected to each L plate, second racks are arranged on the outer walls of the top and the bottom of each sliding block, a rotating shaft is connected between each crank plate and the L plate, a second gear meshed with the second racks is connected to the outer wall of the rotating shaft, one end, far away from the crank plates, of the rotating shaft penetrates through the L plates and is connected with an adjusting knob, a fixing rod is connected to the outer wall of each sliding block, and a connecting rod; the utility model discloses need not change the crank pin, guaranteed the cooperation precision and saved the manpower, it is convenient to adjust, can realize the infinitely variable control to the beam-pumping unit stroke in the certain limit.
Description
Technical Field
The utility model relates to a beam-pumping unit technical field especially relates to a portable regulation stroke device of beam-pumping unit.
Background
The beam-pumping unit is also called beam-pumping unit or beam-crank balanced pumping unit, and refers to a pumping unit containing a beam, reversing by a link mechanism, and balancing a crank weight, commonly called a head-knocking machine, and can be divided into two types from the oil extraction mode, namely, a rod-type oil extraction device and a rodless-type oil extraction device, and the beam-pumping unit is one of the types of pumping units mainly used in oil fields at present.
The crank is a principal element of beam-pumping unit, when needs adjust the beam-pumping unit stroke, be under the unchangeable prerequisite of other components, realize through changing articulate working radius, realize through the downthehole of different crank pin dress on the crank promptly, current crank structure, through the purpose of adjusting the stroke of downthehole realization of crank pin dress in the difference, but the crank pin is changed and is wasted time and energy, and often change can lead to crank pin and taper sleeve friction moreover, lead to the cooperation precision to reach the requirement, consequently, need improve to these problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem existing in the prior art and providing a portable stroke adjusting device of beam-pumping unit.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a portable regulation stroke device of beam-pumping unit, includes the base, the both sides outer wall of base all rotates and is connected with fan-shaped rotor plate, the outer wall connection of fan-shaped rotor plate has the crank board, the outer wall connection of crank board has the L board, sliding connection has the slider in the L board, the top and the bottom outer wall of slider all are equipped with the second rack, be connected with the axis of rotation between crank board and the L board, the outer wall connection of axis of rotation has the second gear with second rack engaged with, the one end that the crank board was kept away from to the axis of rotation passes the L board and is connected with adjust knob, the outer wall connection of slider has the dead lever, the outer wall connection of dead lever has the connecting rod.
Preferably, the outer wall of the crank plate is connected with a fixed block, the outer wall of the fixed block is connected with a first rack, a sliding groove matched with the first rack is formed in the fan-shaped rotating plate, and a first gear matched with the first rack is further rotatably connected in the sliding groove.
Preferably, the fan-shaped rotating plate is provided with a first threaded hole, the outer wall of the crank plate is provided with a second threaded hole matched with the first threaded hole, and the first threaded hole and the second threaded hole are internally connected with a first fastening bolt.
Preferably, the outer wall of the crank plate is further provided with a concave hole, and the first fastening bolt is connected in the concave hole.
Preferably, the outer walls of the sector rotating plate and the crank plate are both provided with elongated slots, the outer wall of the sliding block is provided with third threaded holes matched with the elongated slots, and second fastening bolts are connected in the third threaded holes.
Preferably, the outer wall of the fixing rod is connected with a screw rod, the connecting rod is connected to the screw rod in a sliding mode, and the outer wall of the screw rod is connected with a limiting nut in a threaded mode.
Compared with the prior art, the utility model provides a portable regulation stroke device of beam-pumping unit possesses following beneficial effect:
1. the portable stroke adjusting device of the beam-pumping unit comprises a crank plate, a L plate, a first gear, a second gear, a slider, a first fastening bolt, a second fastening bolt, a first gear, a second gear, a crank, a first screw hole, a second screw hole, a third screw hole, a first fastening bolt, a second fastening bolt, a first screw hole, a second screw hole, a third screw hole, a first screw hole, a second screw hole, a third screw hole, a first screw hole, a second screw hole, a third screw hole, a, the second fastening bolt is passed through the elongated slot, and then the fixing nut is coupled to the second fastening bolt so that the coupling thereof is more stable, and, if necessary, the first fastening bolt in the concave hole can be rotated to be matched and separated with the first threaded hole and the second threaded hole, then the crank plate is pushed to enable the first rack on the fixed block to move in the sliding groove on the sector rotating plate, and the sliding groove is rotationally connected with a first gear, thereby the first rack can move more stably, the crank plate can move more stably, the moving precision can be adjusted, then the second threaded hole on the crank plate is matched with the first threaded hole on the sector rotating plate to be connected with a first fastening bolt, therefore, the position of the crank is fixed, the radius of the crank can be further adjusted under necessary conditions, the adjusting range is wider, the adjustment is convenient, and then the connecting rod can be conveniently driven to operate.
The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses need not change the crank pin, guaranteed the cooperation precision and saved the manpower, it is convenient to adjust, can realize the infinitely variable control to the beam-pumping unit stroke in the certain limit.
Drawings
Fig. 1 is a schematic structural diagram of a portable stroke adjusting device of a beam-pumping unit, according to the present invention;
fig. 2 is a schematic structural diagram of a portable stroke adjusting device of a beam-pumping unit according to the present invention;
fig. 3 is a schematic structural diagram three of the portable stroke adjusting device for the beam-pumping unit provided by the present invention;
fig. 4 is the utility model provides a beam-pumping unit portable regulation stroke device convex 1 in the part of the structure sketch map.
In the figure: 1. a base; 2. a sector rotating plate; 201. a chute; 202. a first gear; 203. a long groove; 204. a first threaded hole; 3. a crank plate; 301. a fixed block; 302. a first rack; 303. a second threaded hole; 304. concave holes; 305. a first fastening bolt; 306. an L plate; 307. a second gear; 308. adjusting a knob; 4. a slider; 401. a second rack; 402. fixing the rod; 403. a connecting rod; 404. a limit nut; 405. and a second fastening bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-4, a portable stroke adjusting device of beam-pumping unit, including base 1, the both sides outer wall of base 1 all rotates and is connected with fan-shaped rotor plate 2, the outer wall connection of fan-shaped rotor plate 2 has crank plate 3, the outer wall connection of crank plate 3 has L board 306, sliding connection has slider 4 in the L board 306, slider 4's top and bottom outer wall all are equipped with second rack 401, be connected with the axis of rotation between crank plate 3 and the L board 306, the outer wall connection of axis of rotation has the second gear 307 with second rack 401 engaged with, the one end that crank plate 3 was kept away from in the axis of rotation passes L board 306 and is connected with adjust knob 308, slider 4's outer wall connection has dead lever 402, the outer wall connection of dead lever 402 has connecting rod 403.
Referring to fig. 1 to 3, a fixed block 301 is connected to an outer wall of the crank plate 3, a first rack 302 is connected to an outer wall of the fixed block 301, a sliding slot 201 matched with the first rack 302 is formed in the sector rotating plate 2, and a first gear 202 matched with the first rack 302 is further rotatably connected in the sliding slot 201.
Referring to fig. 1 to 3, a first threaded hole 204 is formed in the sector rotating plate 2, a second threaded hole 303 matched with the first threaded hole 204 is formed in the outer wall of the crank plate 3, and a first fastening bolt 305 is connected in the first threaded hole 204 and the second threaded hole 303.
Referring to fig. 1 and 2, the outer wall of the crank plate 3 is further bored with a recess 304, and a first fastening bolt 305 is coupled in the recess 304.
Referring to fig. 3 and 4, the outer walls of the sector rotating plate 2 and the crank plate 3 are each cut with an elongated slot 203, the outer wall of the slider 4 is provided with a third threaded hole matched with the elongated slot 203, and a second fastening bolt 405 is connected in the third threaded hole.
Referring to fig. 4, a lead screw is connected to an outer wall of the fixing rod 402, a connecting rod 403 is slidably connected to the lead screw, and a limit nut 404 is connected to an outer wall of the lead screw in a threaded manner.
In the utility model, when the stroke of the beam pumping unit needs to be adjusted, the adjusting knob 308 is rotated by a wrench, so that the adjusting knob 308 drives the rotating shaft to rotate between the crank plate 3 and the L plate 306, so that the second gear 307 on the outer wall of the rotating shaft rotates to be meshed with the second racks 401 at the top and the bottom of the slide block 4, so as to drive the slide block 4 to move, and four second gears 307 are uniformly arranged, so that the slide block 4 can well move at any position, thereby increasing the radius of a crank, adjusting the stroke of the beam pumping unit, and the slide block 4 can move to any position without replacing the crank pin, ensuring the matching precision of the crank pin and a taper sleeve and saving manpower, being convenient to adjust, realizing the stepless adjustment of the stroke pumping unit within a certain range, and then connecting the second fastening bolt 405 in the third threaded hole on the slide block 4, the second fastening bolt 405 is passed through the long groove 203, then the second fastening bolt 405 is connected with a fixing nut to make the connection more stable, if necessary, the first fastening bolt 305 in the concave hole 304 can be rotated to make the first fastening bolt separated from the matching of the first threaded hole 204 and the second threaded hole 303, then the crank plate 3 is pushed to make the first rack 302 on the fixed block 301 move in the sliding groove 201 on the sector rotary plate 2, and the first gear 202 is rotatably connected in the sliding groove 201, so that the first rack 302 can move more stably, so that the crank plate 3 can move more stably, thereby the moving precision can be adjusted, then the second threaded hole 303 on the crank plate 3 is matched with the first threaded hole 204 on the sector rotary plate 2, the first fastening bolt 305 is connected to make the position fixed, thereby the crank radius can be further adjusted if necessary, the adjusting range is larger, and is convenient to adjust, and then the connecting rod 403 can be conveniently driven to operate.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The portable stroke adjusting device of the beam-pumping unit comprises a base (1) and is characterized in that outer walls of two sides of the base (1) are rotatably connected with fan-shaped rotating plates (2), outer walls of the fan-shaped rotating plates (2) are connected with crank plates (3), outer walls of the crank plates (3) are connected with L plates (306), sliding blocks (4) are connected in the L plates (306) in a sliding mode, second racks (401) are arranged on outer walls of the tops and the bottoms of the sliding blocks (4), a rotating shaft is connected between each crank plate (3) and the L plate (306), the outer wall of the rotating shaft is connected with second gears (307) meshed with the second racks (401), one end, far away from the crank plates (3), of the rotating shaft penetrates through the L plates (306) and is connected with an adjusting knob (308), and the outer wall of each sliding block (4) is connected with a fixing rod (402), the outer wall of the fixing rod (402) is connected with a connecting rod (403).
2. The portable stroke adjusting device of a beam-pumping unit as claimed in claim 1, wherein the outer wall of the crank plate (3) is connected with a fixed block (301), the outer wall of the fixed block (301) is connected with a first rack (302), the sector rotating plate (2) is provided with a sliding groove (201) matched with the first rack (302), and the sliding groove (201) is further rotatably connected with a first gear (202) matched with the first rack (302).
3. The portable stroke adjusting device of a beam-pumping unit as claimed in claim 2, wherein the sector rotating plate (2) is provided with a first threaded hole (204), the outer wall of the crank plate (3) is provided with a second threaded hole (303) matched with the first threaded hole (204), and the first threaded hole (204) and the second threaded hole (303) are internally connected with a first fastening bolt (305).
4. A portable stroke-adjusting device of a beam-pumping unit as claimed in claim 3, wherein the crank plate (3) is further notched at its outer wall with a recess (304), and the first fastening bolt (305) is connected to the recess (304).
5. The portable stroke adjusting device of a beam-pumping unit as claimed in claim 1, wherein the outer walls of the sector rotating plate (2) and the crank plate (3) are both provided with an elongated slot (203), the outer wall of the sliding block (4) is provided with a third threaded hole matched with the elongated slot (203), and a second fastening bolt (405) is connected in the third threaded hole.
6. The portable stroke adjusting device of a beam-pumping unit as claimed in claim 1, wherein the outer wall of the fixing rod (402) is connected with a screw rod, the connecting rod (403) is slidably connected with the screw rod, and the outer wall of the screw rod is connected with a limit nut (404) in a threaded manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921138509.7U CN210152623U (en) | 2019-07-19 | 2019-07-19 | Portable stroke adjusting device of beam-pumping unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921138509.7U CN210152623U (en) | 2019-07-19 | 2019-07-19 | Portable stroke adjusting device of beam-pumping unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210152623U true CN210152623U (en) | 2020-03-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921138509.7U Active CN210152623U (en) | 2019-07-19 | 2019-07-19 | Portable stroke adjusting device of beam-pumping unit |
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| CN (1) | CN210152623U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114542026A (en) * | 2022-04-27 | 2022-05-27 | 东营孚瑞特石油机械设备有限公司 | Variable-stroke energy-saving beam-pumping unit |
-
2019
- 2019-07-19 CN CN201921138509.7U patent/CN210152623U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114542026A (en) * | 2022-04-27 | 2022-05-27 | 东营孚瑞特石油机械设备有限公司 | Variable-stroke energy-saving beam-pumping unit |
| CN114542026B (en) * | 2022-04-27 | 2022-07-15 | 东营孚瑞特石油机械设备有限公司 | Variable-stroke energy-saving beam-pumping unit |
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