CN204458338U - A kind of Mini gear pump - Google Patents
A kind of Mini gear pump Download PDFInfo
- Publication number
- CN204458338U CN204458338U CN201420869400.1U CN201420869400U CN204458338U CN 204458338 U CN204458338 U CN 204458338U CN 201420869400 U CN201420869400 U CN 201420869400U CN 204458338 U CN204458338 U CN 204458338U
- Authority
- CN
- China
- Prior art keywords
- pump housing
- magnet
- gear
- tetrafluoro spacer
- intermediate pressure
- 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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- Rotary Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
Abstract
The utility model discloses a kind of Mini gear pump, comprise plate, magnet mounting cover, magnet, seal ring, Ceramic shaft sleeve, the rear pump housing, the first Tetrafluoro spacer, the second Tetrafluoro spacer, locating stud, pressure gear, intermediate pressure block and the front pump housing after installing; Described magnet is arranged in magnet mounting cover, and magnet mounting cover is fixedly connected with plate after installation; Described seal ring is arranged between magnet and the rear pump housing; Described Ceramic shaft sleeve is arranged on the rear pump housing with on the front pump housing; Described first Tetrafluoro spacer is fixed between the rear pump housing and intermediate pressure block by locating stud; Described second Tetrafluoro spacer is fixed between intermediate pressure block and the front pump housing by locating stud; This Mini gear pump, adopts porcelain shaft, titanium alloy gear, Ceramic shaft sleeve; Not easy to wear in the process of fed sheet of a media; Thus avoid the contaminated possibility of conveying object; Reduce original radiation hole diameter, thus flowing velocity is provided, increase radiating effect, increase the service life.
Description
Technical field
The utility model relates to gear pump technical field, especially a kind of Mini gear pump.
Background technique
Mini gear pump is a kind of transfer pump of high precision; At aerial device, the sector application such as micro cooling device, the interpolation of cigarette pipe tobacco spices, spray drawing machine manufacture, ink jet numbering machine manufacture, high-performance color printing press of the interpolation of aircraft, astrovehicle, chemical laboratory, chemical industry medicament, film manufacture, medicament-making device equipment, all kinds of laser, pointing instrumentation is very general.
Existing " Mini gear pump " adopts stainless steel shaft, plastic gear, plastic sleeve, and the axle of Mini gear pump, gear, axle sleeve are immersed in these media; Easy to wear and cause conveying object contaminated in the process of fed sheet of a media.The radiation hole diameter that original " Mini gear pump " designs is excessive; Mobile performance is poor; Cause being circulated throughout slowly, cannot good heat radiating function be carried out.Axle and axle sleeve excesssive gap; Cannot smooth running in running.Gear area is little; Transmission power is low, and rotational speed is excessive.Metallic shim, dismounting is inconvenient, easily causes revealing.
Model utility content
For the problems referred to above, the utility model aims to provide a kind of Mini gear pump.
For realizing this technical purpose, scheme of the present utility model is: a kind of Mini gear pump, comprises plate, magnet mounting cover, magnet, seal ring, Ceramic shaft sleeve, the rear pump housing, the first Tetrafluoro spacer, the second Tetrafluoro spacer, locating stud, pressure gear, intermediate pressure block and the front pump housing after installing; Described magnet is arranged on magnet mounting cover, and magnet mounting cover is fixedly connected with plate after installation; Described seal ring is arranged between magnet and the rear pump housing; Described first Ceramic shaft sleeve is arranged on the rear pump housing; Described second Ceramic shaft sleeve is arranged on the front pump housing; Described first Tetrafluoro spacer is fixed between intermediate pressure block and the rear pump housing by locating stud; Described second Tetrafluoro spacer is fixed between intermediate pressure block and the front pump housing by locating stud; Described pressure gear is connected with transmission shaft, and these transmission shaft two ends are inserted in the axle sleeve be arranged on the rear pump housing.
As further technological scheme of the present utility model: the described front pump housing offers radiation hole.
As optimized project of the present utility model: the transmission of magnet driven gear, described second Tetrafluoro spacer, the first Tetrafluoro spacer, intermediate pressure block and the front pump housing are just arranged porose, and be connected as a single entity by bolt.
Compared with prior art, the beneficial effects of the utility model are: this Mini gear pump, adopt porcelain shaft, titanium alloy gear, Ceramic shaft sleeve; Not easy to wear in the process of fed sheet of a media; Thus avoid the contaminated possibility of conveying object; Reduce original radiation hole diameter, thus flowing velocity is provided, increase radiating effect, increase the service life; Reduce gap between axle and axle sleeve, can vertically run, avoid the pump housing to wear and tear; In addition, it increases conveying area by improving gear size; Reduce rotational speed; Adopt ptfe plastic pad, good seal performance, avoid revealing; Overall structure is simply compact, practical, is easy to promote the use of.
Accompanying drawing explanation
Fig. 1 is the utility model explosive view;
Wherein: plate after 1, installing, 2, magnet mounting cover, 3, magnet, 4, seal ring, the 5, first Ceramic shaft sleeve, 51, the second Ceramic shaft sleeve, 6, the rear pump housing, the 7, first Tetrafluoro spacer, the 71, second Tetrafluoro spacer, 8, locating stud, 9, pressure gear, 10, intermediate pressure block, 12, the front pump housing.
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, those of ordinary skill in the art are not making other embodiments all obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Figure of description 1, in the utility model embodiment, a kind of Mini gear pump, comprise plate 1 after installing, rear plate is installed, 2, magnet mounting cover 3, magnet 4, seal ring 5, first Ceramic shaft sleeve, the 51, second Ceramic shaft sleeve, 6, the rear pump housing 7, first Tetrafluoro spacer 71, second Tetrafluoro spacer 8, locating stud 9, pressure gear 10, intermediate pressure block 11, the front pump housing, described magnet 3 is arranged on magnet mounting cover 2, and magnet mounting cover 2 is fixedly connected with plate 1 after installation; Described seal ring 4 is arranged between magnet 3 and the rear pump housing 6; Described first Ceramic shaft sleeve 5 is arranged on the rear pump housing; Described second Ceramic shaft sleeve 51 is arranged on the front pump housing; Described first Tetrafluoro spacer 7 is fixed on the rear pump housing 6 by locating stud 8 and is arranged between intermediate pressure block 10; Described second Tetrafluoro spacer 71 is fixed on the front pump housing 12 by locating stud 8 and is arranged between intermediate pressure block 10; Described pressure gear 9 is connected with transmission shaft, and these transmission shaft two ends are inserted in the axle sleeve be arranged on the rear pump housing 6.
As further technological scheme of the present utility model: the described front pump housing 12 offers radiation hole 11.
As optimized project of the present utility model: the transmission of magnet 3 driven gear, described second Tetrafluoro spacer 71, pressure block 10 and the front pump housing 12 are just arranged porose, and be connected as a single entity by bolt.
Acting as of each parts of the utility model: after installing, plate is used for fixing magnet mounting cover, the sealing pump housing; Magnet is installed and is used for protecting magnet; Magnet be used for driven gear rotate; After the pump housing, seal ring is used for canned pump, prevents liquid spill; Ceramic shaft sleeve be used for the protection pump housing in case pinion rotation time the wearing and tearing pump housing and keep gear vertical rotation; The rear pump housing and intermediate pressure block, front pump housing mate gear mineralization pressure, and input and output liquid; Tetrafluoro spacer is used for sealing the rear pump housing and intermediate pressure block, prevents liquid spill; Locating stud be used for surely after the pump housing, intermediate pressure block, the position of the front pump housing; Pressure gear, two gears coordinate rotation, mineralization pressure; The space of intermediate pressure block gear mineralization pressure; Radiation hole is used for dispelling the heat; The front pump housing and intermediate pressure block, rear pump housing mate gear mineralization pressure.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any reference character in claim should be considered as the claim limiting involved skill.
The above; be only preferred embodiment of the present utility model; not in order to limit the utility model, every above embodiment is done according to technical spirit of the present utility model any trickle amendment, equivalently replace and improve, within the protection domain that all should be included in technical solutions of the utility model.
Claims (3)
1. a Mini gear pump, comprises plate (1), magnet mounting cover (2), magnet (3), seal ring (4), the first Ceramic shaft sleeve (5), the second Ceramic shaft sleeve (51), the rear pump housing (6), the first Tetrafluoro spacer (7), the second Tetrafluoro spacer (71), locating stud (8), pressure gear (9), intermediate pressure block (10) and the front pump housing (12) after installing; It is characterized in that: described magnet (3) is arranged in magnet mounting cover (2), magnet mounting cover (2) is fixedly connected with plate (1) after installation; Described seal ring (4) is arranged between magnet (3) and the rear pump housing (6); Described first Ceramic shaft sleeve (5) is arranged on the rear pump housing; Described second Ceramic shaft sleeve (51) is arranged on the front pump housing; Described first Tetrafluoro spacer (7) is fixed on the rear pump housing (6) by locating stud (8) and is arranged between intermediate pressure block (10); Described second Tetrafluoro spacer (71) is fixed on the front pump housing (12) by locating stud (8) and is arranged between intermediate pressure block (10); Described pressure gear (9) is connected with transmission shaft, and these transmission shaft two ends are inserted in the axle sleeve be arranged on the rear pump housing (6) and the front pump housing (12).
2. a kind of Mini gear pump according to claim 1, is characterized in that: the described front pump housing (12) offers radiation hole (11).
3. a kind of Mini gear pump according to claim 1, it is characterized in that: described magnet (3) driven gear transmission, described second Tetrafluoro spacer (71), intermediate pressure block (10) and the front pump housing (12) are just arranged porose, and be connected as a single entity by bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420869400.1U CN204458338U (en) | 2014-12-22 | 2014-12-22 | A kind of Mini gear pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420869400.1U CN204458338U (en) | 2014-12-22 | 2014-12-22 | A kind of Mini gear pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204458338U true CN204458338U (en) | 2015-07-08 |
Family
ID=53665237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420869400.1U Expired - Fee Related CN204458338U (en) | 2014-12-22 | 2014-12-22 | A kind of Mini gear pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204458338U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104963854A (en) * | 2015-07-16 | 2015-10-07 | 上海索富实业有限公司三明分公司 | Micro gear pump |
| CN104976320A (en) * | 2015-07-16 | 2015-10-14 | 上海索富实业有限公司三明分公司 | Gear set of miniature gear pump working stably and machining method of gears |
| CN104976114A (en) * | 2015-07-16 | 2015-10-14 | 上海索富实业有限公司三明分公司 | High-engaging-degree gear set of miniature gear pump and machining method of gears |
| CN105134878A (en) * | 2015-09-28 | 2015-12-09 | 三明索富泵业有限公司 | Gear set for minitype gear pump and gear machining method |
-
2014
- 2014-12-22 CN CN201420869400.1U patent/CN204458338U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104963854A (en) * | 2015-07-16 | 2015-10-07 | 上海索富实业有限公司三明分公司 | Micro gear pump |
| CN104976320A (en) * | 2015-07-16 | 2015-10-14 | 上海索富实业有限公司三明分公司 | Gear set of miniature gear pump working stably and machining method of gears |
| CN104976114A (en) * | 2015-07-16 | 2015-10-14 | 上海索富实业有限公司三明分公司 | High-engaging-degree gear set of miniature gear pump and machining method of gears |
| CN104976114B (en) * | 2015-07-16 | 2017-05-10 | 三明索富泵业有限公司 | High-engaging-degree gear set of miniature gear pump and machining method of gears |
| CN104976320B (en) * | 2015-07-16 | 2018-01-30 | 三明索富泵业有限公司 | The Mini gear pump gear train and gear working method of a kind of working stability |
| CN105134878A (en) * | 2015-09-28 | 2015-12-09 | 三明索富泵业有限公司 | Gear set for minitype gear pump and gear machining method |
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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: 20150708 Termination date: 20151222 |
|
| EXPY | Termination of patent right or utility model |