CN100419330C - High-pressure grease pump - Google Patents
High-pressure grease pump Download PDFInfo
- Publication number
- CN100419330C CN100419330C CNB2006100414303A CN200610041430A CN100419330C CN 100419330 C CN100419330 C CN 100419330C CN B2006100414303 A CNB2006100414303 A CN B2006100414303A CN 200610041430 A CN200610041430 A CN 200610041430A CN 100419330 C CN100419330 C CN 100419330C
- Authority
- CN
- China
- Prior art keywords
- grease
- pedestal
- pump housing
- piston
- pump
- 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
Links
- 239000004519 grease Substances 0.000 title claims abstract description 69
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 24
- 239000000463 material Substances 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 4
- 230000001050 lubricating effect Effects 0.000 abstract description 7
- 238000002955 isolation Methods 0.000 abstract 2
- 238000005192 partition Methods 0.000 description 6
- 238000007443 liposuction Methods 0.000 description 3
- 239000000314 lubricant Substances 0.000 description 3
- 238000009826 distribution Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- -1 mine Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Reciprocating Pumps (AREA)
Abstract
A lubricating grease pump of high pressure consists of worm driving mechanism, master shaft, special bearing, plunger, grease drum, setting disc, isolation plate, multiple grease inlet on isolation plate, base body, pimp body, through hole on middle of pump body, grease inlet and grease channel on pump body. It is featured as setting piston with conical gear wheel head for switching on and off grease channel in pump body and setting plunger corresponding to said piston at internal side of pump body, setting conical shaft gear wheel under eccentric block of master shaft in coordination with said piston for moving said piston to rotate in angle of 180 degree.
Description
Technical field
The present invention relates to a kind of high-pressure grease pump, be particularly useful for injecting simultaneously the machine or the equipment of a plurality of lubricating points.
Background technique
At present, many big-and-middle-sized equipment in the industries such as chemical industry, building materials, mine, oil, mostly adopt the method for manual greasing lubricated, because the poor working environment of machine, the lubricant housings is many, and each lubricant housings is also different to the demand of lubricating grease, thus be easy to because the filling not as good as etc. reason, cause the insufficient lubrication of machine, thereby shorten the working life of machine.
The grease pump of prior art is the plunger type oiling, mode by cylindrical cam formula oil distribution casing or sine generator scotch yoke drives the plunger to-and-fro motion, reach the purpose of liposuction and row's fat, but cylindrical cam formula oil distribution casing exists processing difficulties and sine generator scotch yoke to have the big shortcoming of mobile inertia.Closing by spring pressure promotion plunger of row's fat mouth moved, and lubricating grease long easy hardening standing time causes spring failure, causes the lubricating grease that sucks in the plunger cavity partly to leak when grease absorbing port is closed, and volumetric efficiency is low.
Summary of the invention
Technical problem: the purpose of this invention is to provide a kind of compact structure, oiling reliable, easy to use, be convenient to processing, to manufacture cost low, the high-pressure grease pump of instead of manual oiling.
Technological scheme: a kind of high-pressure grease pump of the present invention, it comprises the worm gearing by electric-motor-driving, the main shaft that has eccentric mass that links to each other with worm gearing, pedestal, be enclosed within the deep groove ball bearing on the spindle eccentricity piece, the T shape plunger that matches with ring groove in the deep groove ball bearing external diameter, pedestal is provided with the grease tube, be provided with the material toggling dish that is fixed on the main shaft in the grease tube, be provided with dividing plate between pedestal and the grease tube, have a plurality of grease inlets on the dividing plate, the port of described pedestal is provided with the pump housing that links to each other with dividing plate, and pump housing middle part has the through hole that is enclosed within the deep groove ball bearing outside; The pump housing is provided with grease channel and the grease outlet with the grease inlet same number, and is provided with a bevel gear piston of break-make grease channel, and plunger is located at the inboard with the pump housing of a bevel gear piston relative position; The eccentric mass shoulder of main shaft below is provided with to match to merge with a bevel gear piston stirs the cone axis gear that it rotates 180 °.
A kind of high-pressure grease pump of the present invention, the grease outlet of the described pump housing is in tilted layout, and the outlet port is provided with out the fat pipe; Respectively be provided with 3 teeth at a distance of 180 ° of position symmetries on the conical surface of described cone axis gear; Described worm gearing is located in the pedestal or is located at the pedestal outside.
Beneficial effect: a kind of high-pressure grease pump of the present invention is best suited for the machine or the equipment that inject a plurality of lubricating points simultaneously.Employing is enclosed within the pump housing of deep groove ball bearing outside, the pump housing is provided with grease inlet and grease outlet, and be provided with the bevel gear piston of break-make turnover fat passage, plunger with the piston relative position, by the special-purpose ball bearing of the zanjon that is provided with on the eccentric mass as eccentric bushing, make plunger force radially to-and-fro motion, form liposuction plunger cavity that increases gradually and the row's fat plunger cavity that reduces gradually, the sealing of grease inlet and grease outlet is forced to carry out by gear meshing, shorten the machine defective in working life owing to filling reason such as untimely causes when not only overcoming the manual application of lubricant, and improved reliability on the whole, its compact structure, volume is little, easy to use, cost is low, for ease of maintenaince, be convenient to move, have practicability widely.
Description of drawings
Fig. 1 is a high-pressure grease pump structural drawing of the present invention.
Fig. 2 is the A-A sectional structure chart of Fig. 1.
Fig. 3 is the B-B sectional structure chart of Fig. 1.
Among the figure: 1-pedestal, 2-main shaft, 3-tapered roller bearing, 4-worm gearing, the 5-deep groove ball bearing, 6-plunger, 7-female cone gear, 8-piston, the 9-pump housing, 10-bolt, 11-nut, 12-Cock screw, the 13-grease inlet, 14-grease tube, 15-bung, 16-nut, 17-material toggling wheel, 18-lateral partitions, 19-sleeve, the 20-sleeve, 21-grease outlet, 22-go out the fat pipe.
Embodiment
Below in conjunction with accompanying drawing one embodiment of the present of invention are further described:
A kind of high-pressure grease pump of the present invention, shown in Figure 1: it mainly is made of pedestal 1, main shaft 2, worm gearing 4, deep groove ball bearing 5, plunger 6, female cone gear 7, piston 8, the pump housing 9, grease tube 14, material toggling wheel 17.Main shaft 2 stands up to having the multidiameter shaft of eccentric mass, material toggling wheel 17 is equipped with on the top of passing lateral partitions 18, the bottom is sequentially with deep groove ball bearing 5, female cone gear 7, axle sleeve 19, worm gearing 4, axle sleeve 20, and main shaft 2 bottoms are located at pedestal 1 bottom and are equipped with in the bearing support of conical bearing 3.Worm gearing 4 is given transmission of power the deep groove ball bearing 5 and the female cone gear 7 as eccentric bushing of main shaft 2 and connection thereof by motoring.Deep groove ball bearing 5 is contained on the eccentric mass of main shaft 2, is interference fit between deep groove ball bearing 5 and the eccentric mass, is provided with a ring groove in the external diameter of deep groove ball bearing 5.Grease tube 14 is connected on the pedestal 1 by bolt 10 and nut 11, and the material toggling wheel 17 in the grease tube 14 rotates with main shaft 2, and the upper end portion of material toggling wheel 17 is fixing by nut 16.Lateral partitions 18 is located between pedestal 1 and the grease tube 14, has six grease inlets 13 on the lateral partitions 18, and the port of pedestal 1 is provided with the pump housing 9 that links to each other with lateral partitions 18, and the pump housing 9 is fastened on the pedestal 1 by screw with lateral partitions 18.The pump housing 9 is tubular, and the middle part is a through hole, and through hole is sleeved on the outside of deep groove ball bearing 5, has six grease chambeies in the pump housing 9, is evenly distributed in the pump housing, and is shown in Figure 2.Six grease chambeies that the pump housing 9 is radially offered upwards communicate with grease inlet 13, communicate with grease outlet 21 downwards, grease outlet 21 is obliquely installed, and its break-make is finished by a bevel gear piston 8, grease outlet 21 places be connected with lubricating grease guide to from grease outlet pump pedestal the outside go out fat pipe 22, shown in Figure 3.Six bevel gear pistons 8 and T shape plunger 6 are housed in six grease chambeies, the head of a bevel gear piston 8 is located at the outside of the pump housing 9, the afterbody of T shape plunger 6 stretches out outside the through hole at the pump housing 9 middle parts, cooperate with the ring groove in the external diameter of deep groove ball bearing 5, do straight line tension and compression campaign with the rotation of deep groove ball bearing 5.The body of rod of a bevel gear piston 8 be axially arranged with the turnover grease through hole, radially be provided with one with the hole that axially communicates; Deep groove ball bearing 5 is connected with plunger 6.Cone axis gear 7 is located at the below of main shaft 2 eccentric mass shoulders, six teeth are only arranged on the female cone gear 7, six teeth are divided into two groups, symmetrically, be separated by 180 the degree, each three tooth of every limit, female cone gear 7 meshes with the cone gear of a bevel gear piston 8 heads, stir the cone gear of a bevel gear piston 8 heads by female cone gear 7, whenever stir once, make a bevel gear piston 8 Rotate 180 degree, carry out the switching of grease inlet and grease outlet, promptly, link to each other, carry out liposuction by the motion of T shape plunger 6 with grease inlet when the grease mouth of a bevel gear piston 8 up the time; When the grease mouth down of plunger 8, link to each other with grease outlet, arrange fat by the motion of T shape plunger 6, a bevel gear piston 8 is maintained fixed motionless when other angle, thereby has realized fat and row's fat.
Claims (4)
1. high-pressure grease pump, it comprises by the worm gearing of electric-motor-driving (4), the main shaft that has eccentric mass (2) that links to each other with worm gearing (4), pedestal (1), be enclosed within the deep groove ball bearing (5) on main shaft (2) eccentric mass, with the T shape plunger (6) that matches of ring groove in deep groove ball bearing (5) external diameter, pedestal (1) is provided with grease tube (14), be provided with the material toggling dish (17) that is fixed on the main shaft (2) in the grease tube (14), be provided with dividing plate (18) between pedestal (1) and the grease tube (14), have a plurality of grease inlets (13) on the dividing plate (18), it is characterized in that: the port of described pedestal (1) is provided with the pump housing (9) that links to each other with dividing plate (18), and the pump housing (9) middle part has and is enclosed within the outside through hole of deep groove ball bearing (5); The pump housing (9) be provided with grease inlet (13) same number advance the logical and grease outlet (21) of fat, and be provided with a bevel gear piston (8) of break-make grease channel, T shape plunger (6) is located at the inboard with the pump housing (9) of a bevel gear piston (8) relative position; The eccentric mass shoulder of main shaft (2) below is provided with to match to merge with a bevel gear piston (8) stirs the cone axis gear (7) that it rotates 180 °.
2. a kind of high-pressure grease pump according to claim 1 is characterized in that: the grease outlet (21) of the described pump housing (9) is in tilted layout, and the outlet port is provided with out fat pipe (22).
3. a kind of high-pressure grease pump according to claim 1 is characterized in that: respectively be provided with 3 teeth at a distance of 180 ° of position symmetries on the conical surface of described cone axis gear (7).
4. a kind of high-pressure grease pump according to claim 1 is characterized in that: described worm gearing (4) is located in the pedestal (1) or is located at pedestal (1) outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100414303A CN100419330C (en) | 2006-08-31 | 2006-08-31 | High-pressure grease pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100414303A CN100419330C (en) | 2006-08-31 | 2006-08-31 | High-pressure grease pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1916478A CN1916478A (en) | 2007-02-21 |
| CN100419330C true CN100419330C (en) | 2008-09-17 |
Family
ID=37737515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100414303A Expired - Fee Related CN100419330C (en) | 2006-08-31 | 2006-08-31 | High-pressure grease pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100419330C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103016937A (en) * | 2012-12-25 | 2013-04-03 | 中国矿业大学 | Multi-actuating travel and return travel irregularly-shaped wheel lubricating grease delivery device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4143995A (en) * | 1975-05-15 | 1979-03-13 | Dropsa S.P.A. | Single drive motor device particularly to supply fluid conveyance tandem line systems |
| CN2182891Y (en) * | 1993-11-26 | 1994-11-16 | 潍坊市动力机械研究所 | Multi-point pressure pump |
| CN2382852Y (en) * | 1999-06-26 | 2000-06-14 | 王宝存 | Multiple point high pressure lubricating pump |
| CN2391092Y (en) * | 1999-08-23 | 2000-08-09 | 翟乃洲 | Electric lubricating grease feeding pump |
| US20040129499A1 (en) * | 2003-01-03 | 2004-07-08 | Okpokowuruk Paul E. | Lubricant supply apparatus and system |
-
2006
- 2006-08-31 CN CNB2006100414303A patent/CN100419330C/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4143995A (en) * | 1975-05-15 | 1979-03-13 | Dropsa S.P.A. | Single drive motor device particularly to supply fluid conveyance tandem line systems |
| CN2182891Y (en) * | 1993-11-26 | 1994-11-16 | 潍坊市动力机械研究所 | Multi-point pressure pump |
| CN2382852Y (en) * | 1999-06-26 | 2000-06-14 | 王宝存 | Multiple point high pressure lubricating pump |
| CN2391092Y (en) * | 1999-08-23 | 2000-08-09 | 翟乃洲 | Electric lubricating grease feeding pump |
| US20040129499A1 (en) * | 2003-01-03 | 2004-07-08 | Okpokowuruk Paul E. | Lubricant supply apparatus and system |
Non-Patent Citations (1)
| Title |
|---|
| 直动往复泵自动换向机构. 徐桂云，刘金德，魏忠才.流体机械，第31卷第6期. 2003 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1916478A (en) | 2007-02-21 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: JIANGSU CHINA MINE LIXING ENERGY TECHNOLOGY CO., L |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 221116 DEPARTMENT OF SCIENCE AND TECHNOLOGY (NANHU CAMPUS), CHINA UNIVERSITY OF MINING AND TECHNOLOGY, XUZHOU CITY, JIANGSU PROVINCE TO: 221116 NO. 1, DAXUE ROAD, XUZHOU CITY, JIANGSU PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20110412 Address after: 221116 Xuzhou University Road, Jiangsu, No. 1 Co-patentee after: Jiangsu CMLX Energy Technology Co.,Ltd. Patentee after: China University of Mining & Technology Address before: 221116 Department of science and technology, China University of Mining and Technology, Jiangsu, Xuzhou (South Lake Campus) Patentee before: China University of Mining & Technology |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080917 Termination date: 20190831 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |