CN204061162U - A kind of gear pump with rear pull type driver module - Google Patents
A kind of gear pump with rear pull type driver module Download PDFInfo
- Publication number
- CN204061162U CN204061162U CN201420353494.7U CN201420353494U CN204061162U CN 204061162 U CN204061162 U CN 204061162U CN 201420353494 U CN201420353494 U CN 201420353494U CN 204061162 U CN204061162 U CN 204061162U
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- China
- Prior art keywords
- driver module
- gear
- gear pump
- coupling
- pull type
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- 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.)
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- Details And Applications Of Rotary Liquid Pumps (AREA)
Abstract
The utility model discloses a kind of gear pump with rear pull type driver module, relate to mechanical field.The driver module connection bracket of gear pump; Motor connects driver module by coupling; Driver module comprises: housing and driving shaft, and housing is dismountable to be connected with support; Driving shaft is fixed in housing by bearing, a part for driving shaft is positioned at housing, the head of driving shaft stretches out housing, one end of coupling is dismountable to be connected with the packing ring of driving shaft head, the other end of coupling is dismountable to be connected with the packing ring of live axle one end of generator, the gear of the afterbody connection bracket inside of driving shaft and driven shaft.The utility model achieves without the need to being disassembled from base and pipeline by support by coupling and driver module being pulled down, and can reach the object of maintenance.
Description
Technical field
The utility model relates to mechanical field, particularly relates to a kind of gear pump.
Background technique
Gear pump has reliable operation, and resistance tocrocking is strong, and the advantages such as self-priming performance is good are the hydraulic element of extensive use in engineering machinery.Gear pump is after long-time use, and the working efficiency of gear pump can reduce, and its reason has: because fluid viscosity too high (not being desired viscosity) causes filter net jam, coupling offsets, or the mechanical wear etc. such as gear.Thus need the support of gear pump to take apart from base to carry out keeping in repair or safeguarding.But current gear pump unloading process is loaded down with trivial details, if do not dismantle according to correct mode or install, gear pump cannot normally work.
Summary of the invention
For the problems referred to above that existing gear pump exists, now provide a kind of gear pump with rear pull type driver module, achieve without the need to support is disassembled from base and pipeline, the object of maintenance can be reached.
There is a gear pump for rear pull type driver module, comprising:
Support;
Driver module, connects described support;
Motor, connects described driver module by coupling;
Described driver module comprises:
Housing, dismountable and described support is connected;
Driving shaft, be fixed in housing by bearing, the head of described driving shaft stretches out described housing, one end of described coupling packing ring that is dismountable and described driving shaft head is connected, the packing ring of live axle one end of the dismountable and described generator of the other end of described coupling is connected, and the afterbody of described driving shaft connects gear and the driven shaft of described internal stent.
Preferably, described coupling is flexible coupling.
Preferably, described coupling and described packing ring are connected by screw fixing.
Preferably, described housing is secured by bolts on described support.
Preferably, also comprise:
Base, described support is fixed on described base by the bracket of bottom and bolt, and the leg of described bracket is connected with described housing by bolt.
Preferably, described driver module comprises and extends cutting graftage part, and described extension cutting graftage part is surrounded by rectangular toothed structure, is arranged at side that described shell is connected with described support circumferentially, can stretches into described internal stent along described rack inner wall.
Preferably, the width of described extension cutting graftage part is less than the width of described coupling.
Preferably, described support comprises:
Gear, is connected to the afterbody of the driving shaft of described driver module;
Gear cap, connects described gear, and described gear cap inside is hollow structure, and it is inner that described gear is connected to described gear cap.
Preferably, also comprise:
Suction port, is arranged at the side of described gear cap;
Releasing device, is arranged in described driver module, and in cross pipeline, described cross pipeline comprises horizontal pipe and vertical pipe;
One end of described horizontal pipe is communicated with described suction port, and the other end of described horizontal pipe is provided with plug;
One end of described vertical pipe is communicated with described driver module inside, and the other end of described vertical pipe is positioned at described driver module outer surface and is provided with plug.
Preferably, releasing device also comprises:
Release aperture, is arranged at described horizontal pipe inner, the position of contiguous described suction port.
The beneficial effect of technique scheme:
By coupling is pulled down between live axle and driving shaft, to disconnect the connection of pump and motor; By being removed from support by driver module, then can realize from the pull-out of support rear the connection disconnecting driving shaft and gear; Gear pump with rear pull type driver module has in unloading process simple to operate, is convenient to the advantage of maintenance to the components and parts in gear pump and maintenance.Achieve without the need to support is disassembled from base and pipeline by coupling and driver module are pulled down, just can reach the object of maintenance.
Accompanying drawing explanation
Fig. 1 is the exploded view with the embodiment of the gear pump of rear pull type driver module described in the utility model;
Fig. 2 is the overall schematic with the embodiment of the gear pump of rear pull type driver module described in the utility model;
Fig. 3 is the generalized section of the housing of driver module and the embodiment of internal stent in the utility model;
Fig. 4 is the generalized section of the embodiment of releasing device in the utility model.
In accompanying drawing: 1. support; 2. extend cutting graftage part; 3. driver module; 4. coupling; 5. motor; 6. bolt; 7. bracket; 8. live axle; 9. base; 10. driving shaft; 11. packing rings; 12. bearings; 13. gear cap; 14. driven shafts; 15. gears; 16. suction ports; 17. release aperture; 18. plugs; 19. cross pipelines.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technological scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite not making creative work, belongs to the scope of the utility model protection.
It should be noted that, when not conflicting, the embodiment in the utility model and the feature in embodiment can combine mutually.
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, but not as restriction of the present utility model.
As depicted in figs. 1 and 2, a kind of gear pump with rear pull type driver module comprises: support 1, driver module 3 and motor 5, driver module 3 connection bracket 1; Motor 5 connects driver module 3 by coupling 4;
Driver module 3 comprises: housing and driving shaft 10; Housing is dismountable to be connected with support 1; Driving shaft 10 is fixed in housing by bearing 12, the head of driving shaft 10 stretches out housing, one end of coupling 4 is dismountable to be connected with the packing ring 11 of driving shaft 10 head, the other end of coupling 4 is dismountable to be connected with the packing ring 11 of live axle 8 one end of generator, the gear 15 of afterbody connection bracket 1 inside of driving shaft 10 and driven shaft 14.
In the present embodiment, in the process of disengage gear pump: by by coupling 4 from pulling down the connection disconnecting pump and motor 5 between driving shaft 10 and live axle 8; By being removed from support 1 by driver module 3, then can realize from the pull-out of support 1 rear the connection disconnecting driving shaft 10 and gear 15.Gear pump with rear pull type driver module 3 has in unloading process simple to operate, is convenient to the advantage of maintenance to the components and parts in gear pump and maintenance, reaches without the need to being disassembled from base 9 and pipeline by support 1, can reach the object of maintenance.In the further embodiment of one, bearing 12 can adopt ball bearing.
In a preferred embodiment, coupling 4 is flexible coupling, and in the further embodiment of one, coupling 4 can adopt lengthening flexible coupling.
In a preferred embodiment, coupling 4 is all fixedly connected with by screw with packing ring 11, is connected by screw and facilitates the dismounting of coupling 4 between two packing rings 11, in one is further implemented, also comprise shell, in order to cover on the outside of coupling 4 and two packing rings 11.
In a preferred embodiment, housing is fixed on support 1 by bolt 6, contributes to the stability ensureing gear 15 rotating speed, make base 9 can bear the integrated stress of gear pump when gear pump runs, and ensure that the level of gear pump is installed, maintains easily.
In a preferred embodiment, also comprise: base 9, support 1 is fixed on base 9 by the bracket 7 of bottom and bolt 6, the leg of bracket 7 is connected with housing by bolt 6, this base 9 can the integrated stress of bearing pump, ensure that the horizontal dismountable of gear pump, maintains easily.
In a preferred embodiment, driver module 3 comprises extension cutting graftage part 2, extend cutting graftage part 2 to be surrounded by rectangular toothed structure, be arranged at side that shell is connected with support 1 circumferentially, support 1 can be stretched into along support 1 inwall inner, extend cutting graftage part 2 and guiding function is played for driver module 3 and the connection of support 1.
As shown in Figure 2, in a preferred embodiment, the width extending cutting graftage part 2 is less than the width of coupling 4, after the extension cutting graftage part 2 of driver module 3 pulls out from support 1, support 1 can be made to be greater than the length of overall driver module 3 with the spacing of motor 5, thus to facilitate driver module 3 to move between support 1 and motor 5.
As shown in Figure 3, in a preferred embodiment, support 1 comprises: gear 15 and gear cap 13;
Gear 15 is connected to the afterbody of the driving shaft 10 of driver module 3, by gear 15 and the connection of driving shaft 10, gear 15 is rotated, the sealed volume in gear pump is increased, form parital vacuum, make liquid under the atmospheric effect in the external world, enter gear pump from liquid entering hole, discharged by liquid outlet;
Gear cap 13 connects gear 15, and gear cap 13 inside is hollow structure, and it is inner that gear 15 is connected to gear cap 13.
As shown in Figure 4, in a preferred embodiment, also comprise: suction port 16 and releasing device;
Suction port 16 is arranged at the side of gear cap 13, in order to suck liquid;
Releasing device is arranged in driver module 3, and in cross pipeline 19, cross pipeline 19 comprises horizontal pipe and vertical pipe, in order to discharge the pressure in gear pump in Seal cage; One end of horizontal pipe is communicated with suction port 16, and the other end of horizontal pipe is provided with plug 18; One end of vertical pipe is communicated with driver module 3 inside, and the other end of vertical pipe is positioned at driver module 3 outer surface and is provided with plug 18.
In a preferred embodiment, releasing device also comprises: release aperture 17; Release aperture 17 is arranged at horizontal pipe inside, the position of contiguous suction port 16, in order to particle and the impurity of adulterating in filter liquide, if viscosity is for removing release aperture 17 when being greater than the liquid of 7500SSU (1650cst), to make liquid can smoothly by the inside of gear pump.
The unloading process with the gear pump of rear pull type driver module is:
First, the connection of coupling 4 and both sides packing ring 11 is removed; Secondly, the connection between base 9 and coupling 4 is removed; Again, the connection between striking 1 and coupling 4; Finally, after the extension cutting graftage part 2 of driver module 3 is pulled out from support 1, whole driver module 3 is pulled out between support 1 and motor 5.
The installation process with the gear pump of rear pull type driver module is:
First, driver module 3 is moved between support 1 and motor 5, support 1 is inserted in the extension cutting graftage part 2 of driver module 3; Secondly, by bolt 6, coupling 4 is fixed on support 1; Again, by bolt 6, coupling 4 is fixed on base 9; Finally, by screw, coupling 4 is fixed between two packing rings 11.
The foregoing is only the utility model preferred embodiment; not thereby mode of execution of the present utility model and protection domain is limited; to those skilled in the art; the equivalent replacement that all utilization the utility model specifications and diagramatic content are made and the scheme that apparent change obtains should be recognized, all should be included in protection domain of the present utility model.
Claims (10)
1. there is a gear pump for rear pull type driver module, it is characterized in that, comprising:
Support;
Driver module, connects described support;
Motor, connects described driver module by coupling;
Described driver module comprises:
Housing, dismountable and described support is connected;
Driving shaft, be fixed in housing by bearing, the head of described driving shaft stretches out described housing, one end of described coupling packing ring that is dismountable and described driving shaft head is connected, the packing ring of live axle one end of the dismountable and described motor of the other end of described coupling is connected, and the afterbody of described driving shaft connects gear and the driven shaft of described internal stent.
2. have the gear pump of rear pull type driver module as claimed in claim 1, it is characterized in that, described coupling is flexible coupling.
3. have the gear pump of rear pull type driver module as claimed in claim 1, it is characterized in that, described coupling and described packing ring are connected by screw fixing.
4. have the gear pump of rear pull type driver module as claimed in claim 1, it is characterized in that, described housing is secured by bolts on described support.
5. there is the gear pump of rear pull type driver module as claimed in claim 1, it is characterized in that, also comprise:
Base, described support is fixed on described base by the bracket of bottom and bolt, and the leg of described bracket is connected with described housing by bolt.
6. there is the gear pump of rear pull type driver module as claimed in claim 1, it is characterized in that, described driver module comprises extension cutting graftage part, described extension cutting graftage part is surrounded by rectangular toothed structure, be arranged at side that described housing is connected with described support circumferentially, described internal stent can be stretched into along described rack inner wall.
7. have the gear pump of rear pull type driver module as claimed in claim 6, it is characterized in that, the width of described extension cutting graftage part is less than the width of described coupling.
8. have the gear pump of rear pull type driver module as claimed in claim 1, it is characterized in that, described support comprises:
Gear, is connected to the afterbody of the driving shaft of described driver module;
Gear cap, connects described gear, and described gear cap inside is hollow structure, and it is inner that described gear is connected to described gear cap.
9. there is the gear pump of rear pull type driver module as claimed in claim 8, it is characterized in that, also comprise:
Suction port, is arranged at the side of described gear cap;
Releasing device, is arranged in described driver module, and in cross pipeline, described cross pipeline comprises horizontal pipe and vertical pipe;
One end of described horizontal pipe is communicated with described suction port, and the other end of described horizontal pipe is provided with plug;
One end of described vertical pipe is communicated with described driver module inside, and the other end of described vertical pipe is positioned at described driver module outer surface and is provided with plug.
10. have the gear pump of rear pull type driver module as claimed in claim 9, it is characterized in that, releasing device also comprises:
Release aperture, is arranged at described horizontal pipe inner, the position of contiguous described suction port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420353494.7U CN204061162U (en) | 2014-06-27 | 2014-06-27 | A kind of gear pump with rear pull type driver module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420353494.7U CN204061162U (en) | 2014-06-27 | 2014-06-27 | A kind of gear pump with rear pull type driver module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204061162U true CN204061162U (en) | 2014-12-31 |
Family
ID=52202691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420353494.7U Expired - Fee Related CN204061162U (en) | 2014-06-27 | 2014-06-27 | A kind of gear pump with rear pull type driver module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204061162U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105240268A (en) * | 2015-09-30 | 2016-01-13 | 安徽省思维新型建材有限公司 | Gear pump |
-
2014
- 2014-06-27 CN CN201420353494.7U patent/CN204061162U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105240268A (en) * | 2015-09-30 | 2016-01-13 | 安徽省思维新型建材有限公司 | Gear pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHANGHAI JIYOU ELECTROMECHANICAL CO., LTD. Free format text: FORMER NAME: SHANGHAI JIYO MECHANICAL + ELECTRICAL EQUIPMENT EQUIPMENT CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 200080 Shanghai, Hongkou District, Songhua River Road, No. 2601, building A, room 506, room 1 Patentee after: SHANGHAI JIYO MECHANICAL & ELECTRICAL CO., LTD. Address before: 200437 room 4, building 135, No. 102, Handan Road, Shanghai, Hongkou District Patentee before: Shanghai Jiyo M & E Equipment Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141231 Termination date: 20200627 |