CN207960581U - A kind of cam-type double-horsehead pumping unit - Google Patents
A kind of cam-type double-horsehead pumping unit Download PDFInfo
- Publication number
- CN207960581U CN207960581U CN201820365027.4U CN201820365027U CN207960581U CN 207960581 U CN207960581 U CN 207960581U CN 201820365027 U CN201820365027 U CN 201820365027U CN 207960581 U CN207960581 U CN 207960581U
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- pulley
- cam
- frame
- pedestal
- type double
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Abstract
The utility model discloses a kind of cam-type double-horsehead pumping units, including pedestal, it is connected with holder at the top center of the pedestal, the both ends of the holder have been respectively and fixedly connected with left frame and left side frame, the top of the left frame and left side frame is rotatably connected to first pulley, the top of the sub-frame is rotatably connected to second pulley, the affixed flexible auxiliary support apparatus in top front side of the pedestal.The cam-type double-horsehead pumping unit, pass through the cooperation of cam and elastic auxiliary support apparatus and first pulley and second pulley, when cam rotates, steel wire rope is pressed when its protruding end turns to bottom, steel wire rope is set to lift upwards after being oriented to by first pulley and second pulley, after the other end of cam turns to bottom end, outer barrel is protruded from by the resilient urging force polish rod of compressed spring, cam continues reciprocating rotation realization and synchronizes work to the oil well pump at both ends, working efficiency is significantly greatly increased, meets the work requirements of oil pumping.
Description
Technical field
The utility model is related to pumping unit technical field, specially a kind of cam-type double-horsehead pumping unit.
Background technology
Current oil recovery machiner is to have bar oil recovery machiner mostly, have beam type, non-beam type etc., be a variety of more in a word
Sample, but all there are one feature be exactly every pumping unit can only drive a bite oil well sucker rod make above and below reciprocating motion, work
Make that efficiency is unsatisfactory, such as application No. is 201520059220.1 utility model patents, including pumping unit ontology, including oil
Air separation, oil inlet pipe, flowline, the flowline is connected to the pumping unit ontology, gas and oil separating plant, though the patent
The impurity in crude oil so can be effectively removed, but still working efficiency is low, cannot be satisfied the work requirements of oil pumping.
Utility model content
The purpose of this utility model is to provide a kind of cam-type double-horsehead pumping units, to solve to carry in above-mentioned background technology
The problem of going out.
To achieve the above object, the utility model provides the following technical solutions：A kind of cam-type double-horsehead pumping unit, including
Pedestal is connected with holder at the top center of the pedestal, and the pedestal both sides are equipped with the oil well pump being embedded in ground, institute
It states and is connected with steel wire rope at the top of oil well pump, motor is connected on rear side of the top of the pedestal, the top rotation of the holder connects
It is connected to rolling bar, the front and rear sides of the rolling bar have been respectively and fixedly connected with cam and belt pulley, and the belt pulley is turned by belt and motor
The both ends of dynamic connection, the holder have been respectively and fixedly connected with left frame and left side frame, and the top rotation of the left frame and left side frame connects
It is connected to first pulley, the top of the left frame and left side frame is connected with sub-frame, and the top of the sub-frame is rotatably connected to
Two pulleys, the steel wire rope is overlapped in the top of first pulley and second pulley respectively, and steel wire rope fits in the bottom end of cam
Position, affixed flexible auxiliary support apparatus on front side of the top of the pedestal, the elasticity auxiliary support apparatus include and pedestal
Affixed outer barrel, the top of the outer barrel are connected with end cap, through being connected with polished rod at the center of the end cap, the polished rod with
The junction of end cap is equipped with sliding sleeve, and the bottom end of the polished rod is connected with platen, and the platen is mutually solid with outer barrel by compressed spring
It connects, the top of the polished rod is rotatably connected to third pulley.
Preferably, the outside of the first pulley and second pulley, which fastens, block cover, and the lateral wall bottom end of the block cover is left
Right both sides have been respectively and fixedly connected with the first support base and the second support base, first support base and left side frame and left frame Joint,
Second support base and sub-frame Joint, the lateral wall of the block cover are coated with antirusting paint layer.
Preferably, the bottom end of the left side frame and left frame is connected with connecting rod, and the bottom end of the connecting rod and pedestal are mutually solid
It connects.
Preferably, the top both sides of the holder are connected with inspection rack.
Preferably, it is connected with counterweight platform on front side of the top of the pedestal.
Compared with prior art, the utility model has the beneficial effects that：The cam-type double-horsehead pumping unit, by cam and
The cooperation of elastic auxiliary support apparatus and first pulley and second pulley, when cam rotates, when its protruding end turns to bottom pressure
Steel wire rope is closed, so that steel wire rope is lifted upwards after being oriented to by first pulley and second pulley, and polish rod is pushed back into outer barrel
It is interior, after the other end of cam turns to bottom end, outer barrel is protruded from by the resilient urging force polish rod of compressed spring, is pushed
Steel wire rope is fitted tightly on cam, so that steel wire rope both ends is declined by the guiding of first pulley and second pulley at this time, cam
Continue reciprocating rotation realization and work is synchronized to the oil well pump at both ends, working efficiency is significantly greatly increased, meets the work need of oil pumping
It asks.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the rolling bar structural schematic diagram of the utility model；
Fig. 3 is the elastic auxiliary support apparatus structural schematic diagram of the utility model；
Fig. 4 is the block cover structural schematic diagram of the utility model.
In figure：1, first pulley, 2, block cover, 3, second pulley, 4, steel wire rope, 5, inspection rack, 6, cam, 7, holder, 8,
Sub-frame, 9, left side frame, 10, left frame, 11, connecting rod, 12, counterweight platform, 13, elastic auxiliary support apparatus, 131, third pulley,
132, polished rod, 133, end cap, 134, outer barrel, 135, platen, 136, compressed spring, 137, sliding sleeve, 14, pedestal, 15, oil well pump,
16, rolling bar, 17, belt pulley, 18, belt, 19, motor, 20, antirusting paint layer, the 21, first support base, the 22, second support base.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 4 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of cam-type double-horsehead pumping unit, including bottom
The top front side of seat 14, pedestal 14 is connected with counterweight platform 12, and the forward position of pedestal 14 is pressed together on by the way that counterweight platform 12 is arranged, is matched
The weight for closing the affixed motor 19 of rear side ensures the fixed effect of pedestal 14, is connected with holder 7 at the top center of pedestal 14, props up
The top both sides of frame 7 are connected with inspection rack 5, and 14 both sides of pedestal are equipped with the oil well pump 15 being embedded in ground, oil well pump 15
Top be connected with steel wire rope 4, be connected with motor 19 on rear side of the top of pedestal 14, the top of holder 7 is rotatably connected to rolling bar 16,
The front and rear sides of rolling bar 16 have been respectively and fixedly connected with cam 6 and belt pulley 17, and belt pulley 17 is rotatablely connected by belt 18 and motor 19,
Connecting the external power supply of pumping-unit motor 19 makes its work, drives belt pulley 17 to rotate by belt 18, belt pulley 17 passes through rolling
Thick stick 16 is rotated with moving cam 6, and the both ends of holder 7 have been respectively and fixedly connected with left frame 10 and left side frame 9, left side frame 9 and left frame 10
Bottom end is connected with connecting rod 11, and bottom end and 14 Joint of pedestal of connecting rod 11 reinforce left side frame 9 and left side by adding connecting rod 11
The top of the fixed effect of frame 10 and pedestal 14, left frame 10 and left side frame 9 is rotatably connected to first pulley 1,10 He of left frame
The top of left side frame 9 is connected with sub-frame 8, and the top of sub-frame 8 is rotatably connected to second pulley 3, and steel wire rope 4 is overlapped in respectively
The top of one pulley 1 and second pulley 3, and steel wire rope 4 fits in the bottom position of cam 6, when cam 6 rotates, when its protrusion
End turns to bottom pressing steel wire rope 4, and steel wire rope 4 is made to lift upwards after being oriented to by first pulley 1 and second pulley 3, and first
The outside of pulley 1 and second pulley 3, which fastens, block cover 2, and the first support has been respectively and fixedly connected at left and right sides of the lateral wall bottom end of block cover 2
Seat 21 and the second support base 22, the first support base 21 and 10 Joint of left side frame 9 and left frame, the second support base 22 and sub-frame 8
The lateral wall of Joint, block cover 2 is coated with antirusting paint layer 20, is blocked to first pulley 1 and second pulley 3 by block cover 2
Protection, and antirusting paint layer 20 enhances effect of keeping off the rain, the affixed flexible auxiliary support apparatus 13 in top front side of pedestal 14, bullet
Property auxiliary support apparatus 13 includes the outer barrel 134 affixed with pedestal 14, and the top of outer barrel 134 is connected with end cap 133, end cap 133
Center at through polished rod 132 is connected with, the junction of polished rod 132 and end cap 133 is equipped with sliding sleeve 137, and the bottom end of polished rod 132 is solid
It is connected to platen 135, for platen 135 by compressed spring 136 and 134 Joint of outer barrel, the coefficient of elasticity of compressed spring 136 is 30N/
M, the top of polished rod 132 are rotatably connected to third pulley 131, third pulley 131 and cam 6 by 4 clamping of steel wire rope in inside, it is convex
It takes turns polish rod 132 when 6 protruding ends turn to bottom position to push back into outer barrel 134, when the other end of cam 6 turns to bottom end
Afterwards, outer barrel 134 is protruded from by the resilient urging force polish rod 132 of compressed spring 136, steel wire rope 4 is pushed to be fitted tightly over
On cam 6, so that 4 both ends of steel wire rope is declined by the guiding of first pulley and second pulley 3 at this time, realizes the oil well pump to both ends
15 synchronize work.
Operation principle：Connecting the external power supply of pumping-unit motor 19 makes its work, and 17 turns of belt pulley is driven by belt 18
Dynamic, belt pulley 17 is rotated by rolling bar 16 with moving cam 6, and when cam 6 rotates, steel wire rope is pressed when its protruding end turns to bottom
4, so that steel wire rope 4 is lifted upwards after being oriented to by first pulley 1 and second pulley 3, and polish rod 132 is pushed back into outer barrel
In 134, after the other end of cam 6 turns to bottom end, protruded by the resilient urging force polish rod 132 of compressed spring 136
In outer barrel 134, pushes steel wire rope 4 to be fitted tightly on cam 6, steel is made by the guiding of first pulley and second pulley 3 at this time
4 both ends of cord decline, and realization synchronizes work to the oil well pump 15 at both ends.
In the description of the present invention, it should be understood that term " coaxial ", " bottom ", " one end ", " top ", " in
The orientation of the instructions such as portion ", " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " or position are closed
System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather than
Indicate or imply that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore cannot
It is construed as a limitation of the present invention.
In addition, term " first ", " second ", " third ", " the 4th " are used for description purposes only, and should not be understood as instruction or
It implies relative importance or implicitly indicates the quantity of indicated technical characteristic, define " first ", " second ", " the as a result,
Three ", the feature of " the 4th " can explicitly or implicitly include at least one of the features.
In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " Gu
Calmly ", the terms such as " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；
It can be mechanical connection, can also be electrical connection；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly, for this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of cam-type double-horsehead pumping unit, including pedestal (14), holder is connected at the top center of the pedestal (14)
(7), pedestal (14) both sides are equipped with the oil well pump (15) being embedded in ground, are connected at the top of the oil well pump (15)
Steel wire rope (4), it is characterised in that：Motor (19) is connected on rear side of the top of the pedestal (14), the top of the holder (7) turns
Dynamic to be connected with rolling bar (16), the front and rear sides of the rolling bar (16) have been respectively and fixedly connected with cam (6) and belt pulley (17), the belt
(17) are taken turns to be rotatablely connected by belt (18) and motor (19), the both ends of the holder (7) be respectively and fixedly connected with left frame (10) and
The top of left side frame (9), the left frame (10) and left side frame (9) is rotatably connected to first pulley (1), the left frame (10)
It is connected with sub-frame (8) with the top of left side frame (9), the top of the sub-frame (8) is rotatably connected to second pulley (3), described
Steel wire rope (4) is overlapped in the top of first pulley (1) and second pulley (3) respectively, and steel wire rope (4) fits in cam (6)
Bottom position, the affixed flexible auxiliary support apparatus (13) in top front side of the pedestal (14), the elasticity Auxiliary support dress
The outer barrel (134) that (13) include affixed with pedestal (14) is set, the top of the outer barrel (134) is connected with end cap (133), the end
It covers through polished rod (132) is connected at the center of (133), the polished rod (132) and the junction of end cap (133) are equipped with sliding sleeve
(137), the bottom end of the polished rod (132) is connected with platen (135), and the platen (135) passes through compressed spring (136) and outer barrel
(134) top of Joint, the polished rod (132) is rotatably connected to third pulley (131).
2. a kind of cam-type double-horsehead pumping unit according to claim 1, it is characterised in that：The first pulley (1) and
The outside of second pulley (3), which fastens, block cover (2), and first has been respectively and fixedly connected at left and right sides of the lateral wall bottom end of the block cover (2)
Support base (21) and the second support base (22), first support base (21) and left side frame (9) and left frame (10) Joint, institute
The second support base (22) and sub-frame (8) Joint are stated, the lateral wall of the block cover (2) is coated with antirusting paint layer (20).
3. a kind of cam-type double-horsehead pumping unit according to claim 1, it is characterised in that：The left side frame (9) and a left side
The bottom end of side frame (10) is connected with connecting rod (11), bottom end and pedestal (14) Joint of the connecting rod (11).
4. a kind of cam-type double-horsehead pumping unit according to claim 1, it is characterised in that：The top of the holder (7)
Both sides are connected with inspection rack (5).
5. a kind of cam-type double-horsehead pumping unit according to claim 1, it is characterised in that：The top of the pedestal (14)
Front side is connected with counterweight platform (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820365027.4U CN207960581U (en) | 2018-03-15 | 2018-03-15 | A kind of cam-type double-horsehead pumping unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820365027.4U CN207960581U (en) | 2018-03-15 | 2018-03-15 | A kind of cam-type double-horsehead pumping unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207960581U true CN207960581U (en) | 2018-10-12 |
Family
ID=63743958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820365027.4U Expired - Fee Related CN207960581U (en) | 2018-03-15 | 2018-03-15 | A kind of cam-type double-horsehead pumping unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207960581U (en) |
-
2018
- 2018-03-15 CN CN201820365027.4U patent/CN207960581U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181012 Termination date: 20190315 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |