CN2289937Y - Self-absorption oil type high-efficient grease gun using sealing oil drum - Google Patents
Self-absorption oil type high-efficient grease gun using sealing oil drum Download PDFInfo
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- CN2289937Y CN2289937Y CN 97205001 CN97205001U CN2289937Y CN 2289937 Y CN2289937 Y CN 2289937Y CN 97205001 CN97205001 CN 97205001 CN 97205001 U CN97205001 U CN 97205001U CN 2289937 Y CN2289937 Y CN 2289937Y
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- oil
- oil cylinder
- grease
- sealing
- grease gun
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Abstract
The utility model relates to a grease self-absorbing type high-efficient grease gun by using a sealing oil drum. The utility model is composed of an oiling device and an oil containing device, wherein, the oil containing device is composed of the sealing oil drum and an outer sheath; the oiling device is composed of a plug body, an oil filling plug, a positioning ball bearing, a compressed spring and a sealing ring; the internal wall of a cavity of an oil cylinder is provided with a groove; the internal of the groove is provided with the sealing ring. Because an oiling system maintains good tightness, the grease can be absorbed in the oil cylinder from the oil drum, and thus, the grease gun can be not provided with an energy storage spring and a draw rod for pushing the grease. Compared with an ordinary oiling tool, the grease gun has the advantages that the structure is simple, the operation is convenient and flexible, and the availability of the grease can be enhanced 30 percents.
Description
The utility model relates to a kind of oil-filling device, specifically provides a kind of oiling device that is used to apply lubricant oil and lubricating grease--a kind of efficient grease gun of-employing sealing oil drum self-priming grease formula.
For the friction portion filling lubricant oil of giving machinery often utilizes oiling device to carry out.For simple oiling device, for example be used to transfer the oiling device (butter grease gun) of the semi-solid butter of thick grease-like, form by annotating sliding device and Oil container.Its oiling device is made of cock body, oil filler plug, pressure handle, unidirectional location ball and stage clip.To pressing down pressure handle promotion oil filler plug the lubricant grease in the oil cylinder is carried out oiling by the oil nozzle ejaculation to mechanical part again through the location ball.Unidirectional location ball and stage clip are arranged on and constitute an one-way valve in the oil duct, and grease can only be penetrated can not be returned in the oil cylinder.Oil container is a fuel tank, in the tube piston and piston pulling rod is arranged, and is added with an energy storage spring in the piston outside, imposes on piston area one pressure, and this power enters in the oil cylinder chamber of oiling part the grease in the fuel tank.When after pressure handle is finished oiling action, lifting, become negative pressure in oil cylinder the chamber in, and mainly grease is pressed into rapidly and is full of in the oil cylinder cavity, carry out the oiling second time process when preparation is executed external force again by the pressure of energy storage spring.But above-mentioned butter grease gun is very inconvenient when filling butter.Fuel tank is by after disassembling on the cock body, at first spur piston pulling rod, make oil tube piston fall back on oily tube bottom, filling in butter again in tube, is to borrow the insurance draw-in groove on the pull bar that pull bar is fixed on the bonnet because piston pulling rod falls back on behind the oily tube bottom, and the compressed energy-storage spring is imposed severe pressure to piston during the pulling pull bar, at this moment insurance card is subjected to the very easy disengagement of vibration, piston is rebounded suddenly, the grease of inserting in the oil tube is penetrated, cause the waste of grease.Dose in this way simultaneously in the grease process also easily with impurity, as fine sand, short fibre etc. are brought in the fuel tank, easily cause the oil of oil gun to chew obstruction.In addition, the oil tube piston seal of this structure is bad, easily from pull bar or the piston wall grease that leaks outside, not only wastes grease, also operating environment of pollution.Though there are these shortcomings in above-mentioned oil gun, simple in structure because of it, this instrument still using widely, does not still have suitable substitute products at present.
The purpose of this utility model is a kind of novel oiling device of design---efficient grease gun.This oilman prodigiosin overcomes the deficiency of traditional product, and is convenient when filling grease, and oil tube good airproof performance can prevent effectively that grease from leaking outside, and the utilization ratio that not only improves grease can keep the cleaning of operating process again.
For achieving the above object, the utility model carries out bigger improvement to the structure of traditional oil gun, both kept that oil injecting part separation structure in the original product is simple, the characteristics of flexible operation, changed the structure of traditional store oil part again, make it fill grease conveniently, the fuel tank good leak tightness has been put forward the utilization ratio and the oiling quality of grease.Efficient grease gun specifically of the present utility model is made up of oiling device and Oil container two-part, it is characterized in that
1. Oil container is a Sealing oil cylinder and overcoat, Sealing oil cylinder is the cylinder of an end opening, the tube end face has nozzle, in the tube packed-piston is arranged, Sealing oil cylinder is fixed on the cock body of oiling device, and the nozzle that makes Sealing oil cylinder and cock body go into that oil groove communicates and with oily nozzle good seal, the grease in the Sealing oil cylinder can and be gone into the oil groove road by nozzle and entered in the oiling cylinder like this.Fairly simple installation method is the screw thread on the oil groove of going into screw thread on the nozzle and cock body, connects airtight by screw thread to make Sealing oil cylinder fix airtight being installed on the cock body.Another key character of the utility model Oil container is that energy storage spring is not set, but because grease gun is a kind of instrument of frequent use, for ease of using, the life-span of improving grease gun is provided with an overcoat outside Sealing oil cylinder, and overcoat is fixed on the cock body of oiling device.Be not provided for promoting the energy storage spring of packed-piston in the Sealing oil cylinder in this overcoat, when Sealing oil cylinder and cock body link when having enough intensity, this overcoat also can not be provided with the use that does not influence grease gun.
2. oiling device is by cock body, oil filler plug, and oil cylinder, stage clip, location ball and seal ring constitute, and one has groove on the oil cylinder cavity inner wall, is provided with seal ring in groove, and seal groove is located on the oil cylinder outboard chambers.Seal ring has increased the seal between cylinder wall and oil filler plug, can prevent oil filler plug when work effectively by the grease that leaks between cylinder wall and oil filler plug, and seal ring can adopt elasticity, and oil resistant rubber and resin are made preferably.
Use principle of the present utility model is different with known oiling device, owing in the grease gun overcoat of the present utility model energy storage spring is not set, therefore the grease in the Sealing oil cylinder is not to rely on the spring pressure that is applied on the packed-piston to push in the oil cylinder cavity, but relies on the negative pressure in the oil cylinder chamber that grease is drawn in the oil cylinder cavity.When pressure handle presses down and lifts, because of making oil filler plug and cylinder wall, seal ring keeps excellent sealing, and the oil cylinder chamber will produce negative pressure, and the packed-piston that atmospheric pressure will promote in the Sealing oil cylinder moves forward, and the interior grease of oil tube is full of in the oil cylinder chamber.In traditional oiling device, because seal ring is not set, the sealing between oil filler plug and cylinder wall is relatively poor, can not form enough negative pressure when mobile in that oil filler plug is outside, therefore can only rely on the pressure of energy storage spring that grease is pressed in the oil cylinder cavity.In addition, Sealing oil cylinder only is housed in the utility model grease gun does not establish piston pulling rod, not only simplify structure greatly, solved again in the former fuel tank because the problem of the easiest grease that leaks outside of poor sealing between piston and pull bar.When filling grease, be to carry out under inelastic effect simultaneously, therefore the very easy grease of filling in Sealing oil cylinder can be avoided the not desirable phenomenon that occurs when fuel tank is filled grease.Because it is convenient to fill grease, has also reduced foreign material have been sneaked into possibility in the grease.On the other hand, Sealing oil cylinder of the present utility model can be made by plastics or sheetmetal, because oil tube cost is low, can make disposable Sealing oil cylinder, and the employing special device in Sealing oil cylinder, can guarantee the quality of grease with grease-filled effectively.The nozzle lid that needs only during use Sealing oil cylinder removes, and is fixed on the cock body, installs overcoat again, can finish the process of filling grease.This grease gun uses also more flexible and convenient than traditional product.
For further improving the performance of said apparatus, the utility model has been done improvement technically again, improves the oil cylinder in the oily device and the machining accuracy of oil filler plug, makes between oil filler plug and oil cylinder movingly the gap less than 60 μ m.So not only improve the sealability of oil filler plug and oil cylinder, can effectively avoid again in oiling (pressure handle presses down and applies grease) process, grease is fed back in the Sealing oil cylinder along the gap between oil filler plug and cylinder wall.Therefore traditional grease gun has the grease of considerable part to flow back into the working efficiency attenuating that makes oiling device in the oil tube again in the oiling process because tolerance is bigger movingly between oil filler plug and oil cylinder.Oiling efficient of the present utility model can improve more than 30% by more common oiling device.
Below by accompanying drawing technology of the present utility model is given to illustrate further, but technology of the present utility model also not only is confined in the example of following accompanying drawing representative.
Accompanying drawing 2 is an another exemplary construction partial cutaway schematic of the present utility model.
1. cock bodys in the accompanying drawing; 2. oil filler plug; 3. oil cylinder; 4. stage clip; 5. location ball; 6. pressure handle; 7. outer sleeve; 8. bonnet; 9. Sealing oil cylinder; 10. packed-piston; 11. seal ring; 12. grease; 13 cock bodys are gone into the oil groove joint; 14. cock body pedestal.
By the structure shown in the accompanying drawing 1 is an example of the present utility model.Oiling device is by cock body 1, oil filler plug 2, location ball 5, stage clip 4 and pressure handle 6 constitute, have groove in the oil cylinder 3 walls outside, be provided with seal ring 11 in it, seal ring 11 keeps cylinder walls and 2 of oil filler plugs to have excellent sealing, for the usability oil filler plug 2 that improves device and the gap movingly between oil cylinder 3 walls less than 60 μ m.Oil container is a Sealing oil cylinder 9, filling grease 12 in the oil tube, the nozzle of sealing oil letter 9 is installed in cock body by threaded joint and goes on the oil groove joint 13, Sealing oil cylinder 9 the other end openings, packed-piston 10 put with oil tube 9 in, and keeping oil tube seal, on cock body pedestal 14, the rear end is added with bonnet 8 to overcoat 7 front ends by screw threads for fastening.
When above-mentioned grease gun used, the nozzle that at first will fill the Sealing oil cylinder 9 of grease 12 is installed in cock body went on the oil groove joint 13, screwed and put outer sleeve 7, and tension and compression pressure handle 6 can suck grease 12 and fill up oil cylinder 3 cavitys, and carry out the oiling operation for several times repeatedly.
Accompanying drawing 2 is the 2nd example of the present utility model, and its structure is identical with accompanying drawing 1 described structure, different only be that the nozzle of Sealing oil cylinder 9 is the outer nozzles that protrude, and the accompanying drawing 1 interior nozzle that be matrix.This structural change is to design for the nozzle structure that adapts to different oil tubes.The utility model using process as described above, the manufacturing of its each parts technology is routinely processed.
Grease gun of the present utility model is because oil filler plug and Sealing oil cylinder good leak tightness, the no oil leakage phenomenon of long-term use, butter in the oil tube almost can all use, compare with common butter grease gun, the butter utilization rate can improve 30%, when particularly adopting disposable Sealing oil cylinder, operate more conveniently, oiling efficient also can improve greatly.In addition, grease gun of the present utility model not only can be used as the oiling instrument of lubricating grease (butter), also can be used as the oiling instrument of lubricant oil (machine oil), so its applicability is used wider than common grease gun.
Claims (5)
1. one kind by the efficient grease gun of oiling device and Oil container employing sealing oil drum self-priming grease formula dimerous, it is characterized in that:
1) Oil container is made of Sealing oil cylinder (9) and outer sleeve (7), wherein Sealing oil cylinder (9) is the cylinder of an end opening, tube has backed down nozzle, in the tube packed-piston (10) is arranged, the tube end face of Sealing oil cylinder (9) is fixed on the cock body of oiling device and goes on the oil groove joint (13), nozzle communicates with the oil groove of going into of cock body (1), and the grease (12) in the Sealing oil cylinder (9) can be entered in the oiling cylinder (2) of cock body (1); Outer sleeve (7) one ends are installed on the cock body pedestal (14), and the other end is equipped with bonnet (18);
2) oiling device is by cock body (1), oil filler plug (2), and oil cylinder (3), stage clip (4), location ball (5) and seal ring (11) formation have groove on oil cylinder (3) cavity inner wall, be provided with seal ring (11) in groove.
2. according to the described grease gun of claim 1, it is characterized in that the nozzle of Sealing oil cylinder (9) can be convex or matrix nozzle.
3. according to the described grease gun of claim 3, it is characterized in that Sealing oil cylinder (9) and the available plastics of packed-piston (10) or metal sheet make.
4. according to the described grease gun of claim 4, it is characterized in that Sealing oil cylinder (9) is the disposable plastic Sealing oil cylinder.
5. according to the described grease gun of claim 1, its feature is made with oil resistant rubber or synthetic resin at seal ring (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97205001 CN2289937Y (en) | 1996-06-03 | 1997-01-06 | Self-absorption oil type high-efficient grease gun using sealing oil drum |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN96226459.8 | 1996-06-03 | ||
| CN96226459 | 1996-06-03 | ||
| CN 97205001 CN2289937Y (en) | 1996-06-03 | 1997-01-06 | Self-absorption oil type high-efficient grease gun using sealing oil drum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2289937Y true CN2289937Y (en) | 1998-09-02 |
Family
ID=34065757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97205001 Expired - Fee Related CN2289937Y (en) | 1996-06-03 | 1997-01-06 | Self-absorption oil type high-efficient grease gun using sealing oil drum |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2289937Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100370173C (en) * | 2004-08-31 | 2008-02-20 | 伍光德 | Oil gun |
| CN105423101A (en) * | 2014-09-12 | 2016-03-23 | 弗兰克·马泽尔 | Grease gun |
| CN107143478A (en) * | 2017-06-02 | 2017-09-08 | 杨朴 | A kind of oily oil syringe of pressure-resistant seal |
-
1997
- 1997-01-06 CN CN 97205001 patent/CN2289937Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100370173C (en) * | 2004-08-31 | 2008-02-20 | 伍光德 | Oil gun |
| CN105423101A (en) * | 2014-09-12 | 2016-03-23 | 弗兰克·马泽尔 | Grease gun |
| CN107143478A (en) * | 2017-06-02 | 2017-09-08 | 杨朴 | A kind of oily oil syringe of pressure-resistant seal |
| CN107143478B (en) * | 2017-06-02 | 2019-01-18 | 杨朴 | A kind of pressure-resistant seal oil oil syringe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |