CN203836010U - Coupler of deep-well pump - Google Patents
Coupler of deep-well pump Download PDFInfo
- Publication number
- CN203836010U CN203836010U CN201420243694.7U CN201420243694U CN203836010U CN 203836010 U CN203836010 U CN 203836010U CN 201420243694 U CN201420243694 U CN 201420243694U CN 203836010 U CN203836010 U CN 203836010U
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- CN
- China
- Prior art keywords
- coupling
- deep
- well pump
- oil
- silk screen
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a coupler of a deep-well pump. The coupler comprises a coupler body. The coupler body comprises a coupling part and a connecting part which are connected. The connecting part penetrates through the coupling part. A key groove is formed in the coupling part. A gear ring is arranged on the connecting part. The coupler body is provided with a lubricating mechanism. The lubricating mechanism comprises an oil lubricating part and a self-lubricating part. The oil lubricating part comprises a plurality of oil storage chambers which are evenly distributed. The self-lubricating part comprises a plurality of graphite rings. The coupler is simple in structure, the lubrication effect is good through the two lubricating parts, oil can be fed conveniently, service life is prolonged, the labor intensity of workers is relieved, and production cost is reduced.
Description
Technical field
The utility model relates to coupling field, relates in particular to a kind of deep-well pump coupling.
Background technique
Coupling is that two axles (driving shaft and driven shaft) for connecting in different institutions make it common rotation with the mechanical parts of transmitting torque, fast development along with aspects such as agricultural, irrigation, drainings, the application of coupling in deep-well pump is also more and more frequent, in order to connect motor and water pump, helps transmitting torque.Coupling adopts external gear to pass through taper hole more or spline is connected with output shaft with transmission shaft, owing to there being at the volley swing, easily and motor sidewall and speed reducer sidewall friction collide and accelerated wear test.Length service time of coupling is directly connected to service life and the reliability of its whole product, thereby lubricated the seeming of coupling be even more important, particularly for the coupling of vertical installation, more obvious, otherwise just there will be premature wear, even occur bond fission and damage.
A kind of gear coupling is disclosed in the invention that is 201210029967.3 in the patent No., it comprises the left and right end tooth gear combining in coaxial line mode by T-Ring, with left and right end tooth gear coaxial line mode be separately positioned in the end tooth gear cavity of left and right for being connected the tapered sleeve of line shaft and output shaft; The outer end of described two tapered sleeves is provided with a ring gear by link respectively, and two ring gears are meshed by interior external tooth with the end tooth gear of corresponding side respectively; Between two opposite ends of two ring gears, bellows component is installed, and jointly forms sealed cavity by bellows component and two ring gears.
The coupling of foregoing invention has improved the working life of seal structural part, extended maintenance period and reduced maintenance cost, wear problem makes moderate progress, but lubricating structure is too complicated, be not suitable for the deep-well pump coupling of small volume, and lubricant oil oil mass can not be controlled well.
Model utility content
Technical problem to be solved in the utility model is to provide a kind of simple in structure for the above-mentioned state of the art, and high lubricating effect, facilitates topping-up and increase the service life, and alleviates workman's labor intensity, the deep-well pump coupling reducing production costs.
For achieving the above object, the utility model provides following technological scheme: a kind of deep-well pump coupling, comprise coupling body, described coupling body comprises interconnective shaft coupling portion and joint, described joint is located in described shaft coupling portion, in described shaft coupling portion, offer keyway, on described joint, be provided with gear ring, on described coupling body, be provided with lubricating structure, described lubricating structure comprises oil lubrication portion and selflubricating portion, and described oil lubrication portion comprises several equally distributed accumulators.
By adopting technique scheme, two lubricated portions are set, high lubricating effect, can extend working life of coupling, reduces surface abrasion, reduces maintenance cost, and the quantity of accumulator can determine according to actual needs separately.
As concrete technological scheme of the present utility model, silk screen and spring sheet are installed in described accumulator, described coupling body comprises inner and outer wall, described silk screen is along the side setting near coupling inner body wall.
By adopting technique scheme, can effectively regulate oil mass, prevent that oil mass seepage is too much, the thickness of described silk screen can suitably increase, and what the mesh of silk screen can be suitable is a little bit smaller, also silk screen can be changed into other web with same effect etc.
The utility model is further set to: described spring sheet size and described accumulator size are suitable, between described spring sheet and silk screen, are filled with lubricant oil.
By adopting technique scheme, spring sheet is sized to accumulator size suitable, almost there is no gap between the two, and that lubricant oil is just difficult to leak out from spring sheet one side.
The utility model is further set to: between described accumulator and the outer wall of coupling body, offer tapped hole, described spring sheet is connected with the adjustment screw that regulates pressure in the side away from silk screen, described adjustment screw and described tapped hole shape are suitable and be located in tapped hole.
By adopting technique scheme, tighten adjustment screw, by adjusting screw, adjust spring sheet pressure, under the pressure-acting of spring sheet, the mesh that lubricant oil can see through silk screen permeates away, plays good lubrication, if need to increase lubricated dynamics, can further tighten screw, make spring sheet towards silk screen one lateral movement, make lubricant grease be subject to further extruding, accelerate permeation rate, otherwise, also can unscrew the screw permeation rate that slows down.
The utility model is further set to: between described accumulator and coupling inner body wall, be evenly provided with through hole, described number of openings is at least two.
By adopting technique scheme, be provided with through hole and can make lubricant oil flow out from through hole, and through hole can increase magnitude setting in allowed band, make the lubrication effect can be more even.
The utility model is further set to: described accumulator top offers oil hole, is provided with the rubber plug suitable with it in described oil hole.
By adopting technique scheme, when internal lubrication oil is inadequate or use up, can carry out oiling again by oil hole, the cooperation of recycling rubber plug prevents from revealing.
The utility model is further set to: described selflubricating portion comprises several graphite circles, is evenly provided with the mounting groove suitable with described graphite circle on described coupling body, the described mounting groove setting of fitting of described graphite circle.
By adopting technique scheme, adopt graphite to do oiling agent, graphite is soft a kind of mineral, it can be used for doing oiling agent, less to the consume of graphite in the process of motion, can reach for a long time lubricated effect, high lubricating effect.
Compared with prior art, the utility model has the advantage of: simple in structure, two lubricated portion high lubricating effect are set, facilitate topping-up and regulate lubrication effect, increase the service life, shortened maintenance period, alleviate workman's labor intensity, reduce maintenance cost.
Accompanying drawing explanation
Fig. 1 is the utility model embodiment middle-deep well pump coupling cut-away view;
Fig. 2 is the A portion enlarged view of Fig. 1;
Fig. 3 is the utility model embodiment middle-deep well pump coupling plan view;
Fig. 4 is the utility model embodiment middle-deep well pump coupling worm's eye view.
Reference character: 1, coupling body; 2, shaft coupling portion; 3, joint; 4, keyway; 5, gear ring; 6, oil lubrication portion; 7, selflubricating portion; 8, accumulator; 9, silk screen; 10, spring sheet; 11, inwall; 12, outer wall; 13, lubricant oil; 14, tapped hole; 15, adjust screw; 16, through hole; 17, oil hole; 18, rubber plug; 19, graphite circle; 20, mounting groove.
Embodiment
Below in conjunction with accompanying drawing embodiment, deep-well pump coupling of the present utility model is described in further detail.
As Fig. 1, shown in Fig. 3, a kind of deep-well pump coupling, comprise coupling body 1, described coupling body 1 comprises interconnective shaft coupling portion 2 and joint 3, described joint 3 is located in described shaft coupling portion 2, in described shaft coupling portion 2, offer keyway 4, as shown in Figure 4, on described joint 3, be provided with gear ring 5, on described coupling body 1, be provided with lubricating structure, described lubricating structure comprises oil lubrication portion 6 and selflubricating portion, two lubricated portions are set, high lubricating effect, can extend the working life of coupling, reduce surface abrasion, described oil lubrication portion 6 comprises several equally distributed accumulators 8, the quantity of accumulator 8 can determine according to actual needs separately.Described accumulator 8 tops offer oil hole 17, in described oil hole 17, be provided with the rubber plug suitable with it 18, when internal lubrication oil 13 is inadequate or use up, can carry out oiling again by oil hole 17, the cooperation of recycling rubber plug 18 prevents from revealing.Described selflubricating portion comprises several graphite circles 19, because graphite is soft a kind of mineral, can be used for doing oiling agent, process in motion is less to the consume of graphite, can reach for a long time lubricated effect, so high lubricating effect is corresponding, on described coupling body 1, be evenly provided with the mounting groove 20 suitable with described graphite circle 19, the described mounting groove 20 of described graphite circle 19 laminating arranges.
As shown in Figure 2, silk screen 9 and spring sheet 10 are installed in described accumulator 8, described coupling body 1 comprises inwall 11 and outer wall 12, described silk screen 9 is along the side setting near coupling body 1 inwall 11, described spring sheet 10 sizes and described accumulator 8 sizes are suitable, between described spring sheet 10 and silk screen 9, be filled with lubricant oil 13, prevent that oil mass seepage is too much, the thickness of silk screen 9 can suitably increase, the mesh of silk screen 9 can be suitable a little bit smaller, also silk screen 9 can be changed into other web with same effect etc.In addition, spring sheet 10 is sized to accumulator 8 sizes suitable, almost there is no gap between the two, and that lubricant oil 13 is just difficult to leak out from spring sheet 10 1 sides.Between described accumulator 8 and the outer wall 12 of coupling body 1, offer tapped hole 14, described spring sheet 10 is connected with the adjustment screw 15 that regulates pressure in the side away from silk screen 9, tighten and adjust screw 15, by adjusting screw 15, adjust spring sheet 10 pressure, under the pressure-acting of spring sheet 10, lubricant oil 13 is extruded outflow.Described adjustment screw 15 is suitable and be located in tapped hole 14 with described tapped hole 14 shapes.In addition, between described accumulator 8 and coupling body 1 inwall 11, be evenly provided with through hole 16, described through hole 16 quantity are at least two.And through hole 16 quantity can increase the quantity of setting in allowed band, make the lubrication effect can be more even.
During work, first by oil hole 17, carry out oiling, recycling rubber plug 18 seals, tighten and adjust screw 15, by adjusting screw 15, adjust spring sheet 10 pressure, under the pressure-acting of spring sheet 10, the mesh that lubricant oil 13 can see through silk screen 9 permeates away, plays good lubrication, if need to increase lubricated dynamics, can further tighten screw, make spring sheet 10 towards silk screen 9 one lateral movements, another lubricant oil 13 fat are subject to further extruding, accelerate permeation rate, otherwise, also can unscrew the screw permeation rate that slows down.
The above is only preferred implementation of the present utility model, and protection domain of the present utility model is also not only confined to above-described embodiment, and all technological schemes belonging under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, in the some improvements and modifications that do not depart under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (7)
1. a deep-well pump coupling, comprise coupling body, described coupling body comprises interconnective shaft coupling portion and joint, described joint is located in described shaft coupling portion, in described shaft coupling portion, offer keyway, on described joint, be provided with gear ring, on described coupling body, be provided with lubricating structure, it is characterized in that: described lubricating structure comprises oil lubrication portion and selflubricating portion, described oil lubrication portion comprises several equally distributed accumulators.
2. deep-well pump coupling according to claim 1, is characterized in that: silk screen and spring sheet are installed in described accumulator, and described coupling body comprises inner and outer wall, and described silk screen is along the side setting near coupling inner body wall.
3. deep-well pump coupling according to claim 2, is characterized in that: described spring sheet size and described accumulator size are suitable, between described spring sheet and silk screen, are filled with lubricant oil.
4. according to the deep-well pump coupling described in claim 2 or 3, it is characterized in that: between described accumulator and the outer wall of coupling body, offer tapped hole, described spring sheet is connected with the adjustment screw that regulates pressure in the side away from silk screen, described adjustment screw and described tapped hole shape are suitable and be located in tapped hole.
5. deep-well pump coupling according to claim 4, is characterized in that: between described accumulator and coupling inner body wall, be evenly provided with through hole, described number of openings is at least two.
6. deep-well pump coupling according to claim 5, is characterized in that: described accumulator top offers oil hole, is provided with the rubber plug suitable with it in described oil hole.
7. deep-well pump coupling according to claim 1, is characterized in that: described selflubricating portion comprises several graphite circles, is evenly provided with the mounting groove suitable with described graphite circle on described coupling body, the described mounting groove setting of fitting of described graphite circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420243694.7U CN203836010U (en) | 2014-05-13 | 2014-05-13 | Coupler of deep-well pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420243694.7U CN203836010U (en) | 2014-05-13 | 2014-05-13 | Coupler of deep-well pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203836010U true CN203836010U (en) | 2014-09-17 |
Family
ID=51513857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420243694.7U Expired - Fee Related CN203836010U (en) | 2014-05-13 | 2014-05-13 | Coupler of deep-well pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203836010U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109366252A (en) * | 2018-11-21 | 2019-02-22 | 程大军 | A kind of precision index plate haveing excellent performance |
-
2014
- 2014-05-13 CN CN201420243694.7U patent/CN203836010U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109366252A (en) * | 2018-11-21 | 2019-02-22 | 程大军 | A kind of precision index plate haveing excellent performance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140917 Termination date: 20150513 |
|
| EXPY | Termination of patent right or utility model |