CN201502852U - Novel manual dry grease lubricant pump - Google Patents
Novel manual dry grease lubricant pump Download PDFInfo
- Publication number
- CN201502852U CN201502852U CN2009200348349U CN200920034834U CN201502852U CN 201502852 U CN201502852 U CN 201502852U CN 2009200348349 U CN2009200348349 U CN 2009200348349U CN 200920034834 U CN200920034834 U CN 200920034834U CN 201502852 U CN201502852 U CN 201502852U
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- oil
- plunger cavity
- plunger
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- cavity
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Abstract
The utility model discloses a novel manual dry grease lubricant pump, which comprises a pump body and an oil storage tank, wherein three plunger cavities and one oil outlet cavity are arranged inside the pump body, the three plunger cavities are respectively of a plunger cavity A, a plunger cavity B and a plunger cavity C, the oil outlet cavity is parallel to the plunger cavity C, and the oil outlet cavity is communicated with the plunger cavity C through an oil outlet ole; a control piston is installed inside the plunger cavity C; the oil storage tank is installed at the outer side of the pump body, and the plunger cavities A and B are respectively communicated with the interior of the oil storage tank through an oil sucking hole A and an oil sucking hole B; and a working piston A and a working piston B are respectively installed inside the plunger cavities A and B, both the working pistons A and B are hinged with a working handle, and the working handle is hinged with the pump body. The novel manual dry grease lubricant pump has simple structure, beautiful appearance, simple and convenient application and operation, compact structure, small size, convenient carry and long service life.
Description
Technical field
The utility model belongs to the mechanical lubrication technical field, relates to a kind of lubricant pump, is specifically related to a kind of novel manual and does the grease lubrication pump.
Background technique
Grease pump is a kind of energy conversion device, and it converts the mechanical energy of driving depression bar the pressure energy of output system to, and the feed flow pressing system uses.Lubricated (fat) pump is the active chamber that changes sealing by plunger, its volume is changed and carries out work, and its working principle is: " volume-variation " and " self-priming supplies fat ".When arriving to reset again after top dead center begins supplying lubricating grease, plunger compression lubricating grease gets back to lower dead center suction lubricating grease, although the oil-pressing pump element is provided with safety check, but because lubricating grease thickness, make the non-return action of safety check too slow, along with a part of lubricating grease is return and rewinded to resetting of plunger, the negative high voltage that has formed is reduced, this just directly has influence on the minimizing of the injection amount of lubricating grease, cause the efficient of lubricant pump low, lubrication effect is bad; The to-and-fro motion of control plunger is to rely on the acting in conjunction of oil pressure and spring to realize, considers the lubricating grease thickness, causes that easily the oil-pressing pump element stops up, and reduces reliability.Existing in addition manual lubricant pump exist complex structure, floor space big, from the absorption difference and must be in addition with closing problem such as link valve body.
The model utility content
Technical problem to be solved in the utility model is at above-mentioned deficiency of the prior art, provides a kind of novel manual to do the grease lubrication pump, and it is simple in structure, beautiful shape, use is easy and simple to handle, the compact structure volume is little, be easy to carry, long service life.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of novel manual is done the grease lubrication pump, comprise the pump housing and oil storage tank, it is characterized in that: described pump housing inside is provided with three plunger cavities and one and goes out oil pocket, described three plunger cavities be respectively two plunger cavities that be arranged in parallel one and plunger cavity two and communicate with the bottom of plunger cavity one and plunger cavity two respectively and with the two vertically disposed plunger cavity three, go out that oil pocket be arranged in parallel with plunger cavity three and the two is communicated with by oil outlet; Described plunger cavity three is that the plunger cavity that all seals of two end part, a left and right sides and its inside are equipped with a control piston of portion's move left and right within it under dried grease lubrication oil thrust; Described oil storage tank is installed in the pump housing outside, and plunger cavity one and plunger cavity two communicate with oil storage tank inside by oil-sucking hole one and oil-sucking hole two respectively; Described plunger cavity one and plunger cavity two inside are separately installed with the working piston one and the working piston two that match and use, this working piston one and working piston two all are articulated on the working handle and working handle is hinged on the pump housing, the articulated position between this working handle and the pump housing be working handle respectively and the central position between working piston one and working piston two joints.
Described plunger cavity three two ends encapsulate by fixing bolt, go out oil pocket one end the oil outlet pipe joint is installed, and go out the oil pocket the other end and are fixed with a relief valve by locking nut.
Offer the exhaust port that communicates with oil outlet on the described pump housing, and described exhaust port top is equipped with the movable bolt that temporary sealing is used.
Described exhaust port vertically is provided with in the pump housing.
Described oil outlet pipe joint is connected with thread connecting mode with going out between the oil pocket.
The utility model compared with prior art has the following advantages:
(1) simple in structure and use easy and simple to handlely, the compact structure volume is little, be easy to carry.
(2) improved the working efficiency of lubricant pump.Work plunger and control plunger are arranged in parallel on the pump housing, control oil suction and press oily process by the synergy of work plunger and control plunger, eliminated relying on single plunger to carry out oil suction and " grease rewinds phenomenon " of pressing in the oily process, improved the working efficiency of lubricant pump.
(3) occupation area of equipment is little.Integrated unit design can be installed in the equipment room easily, need not to take than large space.
(4) using scope is wide.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Description of drawings
Fig. 1 and Fig. 5 are a kind of working state schematic representation of the utility model.
Fig. 2 is the A-A sectional view of Fig. 1.
Fig. 3 is the B-B sectional view of Fig. 1.
Fig. 4 is the another kind of working state schematic representation of the utility model.
Description of reference numerals:
The 1-pump housing; The 2-oil storage tank; 3-plunger cavity one;
4-plunger cavity two; 5-plunger cavity three; 6-goes out oil pocket;
The 7-oil outlet; 8-oil-sucking hole one; 9-oil-sucking hole two;
10-working piston one; 11-working piston two; The 12-working handle;
The 13-control piston; 14-oil outlet pipe joint; The 15-relief valve;
The 16-exhaust port; The 17-movable bolt; The 18-locking nut.
Embodiment
As Fig. 1-shown in Figure 5, the utility model novel manual is done the grease lubrication pump, comprise the pump housing 1 and oil storage tank 2, the described pump housing 1 inside is provided with three plunger cavities and one and goes out oil pocket 6, described three plunger cavities be respectively two plunger cavities that be arranged in parallel 1 and plunger cavity 24 and communicate with the bottom of plunger cavity 1 and plunger cavity 24 respectively and with the two vertically disposed plunger cavity 35, go out that oil pocket 6 be arranged in parallel with plunger cavity 35 and the two is communicated with by oil outlet 7; Described plunger cavity 35 is that the plunger cavity that all seals of two end part, a left and right sides and its inside are equipped with a control piston 13 of portion's move left and right within it under dried grease lubrication oil thrust; Described oil storage tank 2 is installed in the pump housing 1 outside, and plunger cavity 1 and plunger cavity 24 communicate with oil storage tank 2 inside by oil-sucking hole 1 and oil-sucking hole 29 respectively; Described plunger cavity 1 and plunger cavity 24 inside are separately installed with the working piston 1 and the working piston 2 11 that match and use, this working piston 1 and working piston 2 11 all are articulated on the working handle 12 and working handle 12 is hinged on the pump housing 1, the articulated position that this working handle 12 and the pump housing are 1 be working handle 12 respectively and the central position between working piston 1 and working piston 2 11 joints.
Shown in Fig. 2 and 5, plunger cavity 35 two ends encapsulate by fixing bolt, go out oil pocket 6 one ends oil outlet pipe joint 14 is installed, and go out oil pocket 6 the other ends and are fixed with a relief valve 15 by locking nut 18.Relief valve 15 can protect whole valve body to work under safety pressure; when the pressure in going out oil pocket 6 surpasses the working pressure of the dried grease lubrication pump of novel manual; relief valve 15 is just opened pressure release automatically, fully guarantees the normal use of pipeline and pump, and powerful guarantee operator's personal safety.
Shown in Fig. 2 and 3, offer the exhaust port 16 that communicates with oil outlet 7 on the pump housing 1, and described exhaust port 16 tops are equipped with the movable bolt 17 that temporary sealing is used.The effect of outlet valve 17 is to add grease when first, if the inlet port entrained air, outlet valve 17 joints of can outwarding winding are constantly moved working handle 12 back and forth and drained until air, screw outlet valve 17 again and get final product proper functioning.
As shown in Figure 3, exhaust port 16 vertically is provided with in the pump housing 1.
As shown in Figure 3, oil outlet pipe joint 14 is connected with thread connecting mode with going out between the oil pocket 6.
Working procedure of the present utility model is: at first novel manual is done the grease lubrication pump vertical be fixed on certain position, pull working handle 12 downwards, working handle 12 drives working piston 1 and moves upward, oil-sucking hole 1 is communicated with plunger cavity 1, because it is big that plunger cavity one 3 volumes become, wherein pressure diminishes, lubricating grease in the oil-storing barrel 2 is in oil-sucking hole 1 enters plunger cavity 1, working handle 12 drive working pistons 2 11 move downward simultaneously, oil-sucking hole 29 is disconnected with plunger cavity 24 to be communicated with, because plunger cavity 24 volumes diminish, wherein lubricating grease pressure becomes big, promotes control piston 13 and moves right, and oil outlet 7 is communicated with plunger cavity 35 left parts, working piston 2 11 is pressed into out lubricating grease wherein in the oil pocket 6 by oil outlet 7, and the lubricating grease of using in the oil pocket 6 flows out from oil outlet pipe joint 14.
Upwards pull working handle 12, working handle 12 drives working piston 2 11 and moves upward, and oil-sucking hole 29 is communicated with plunger cavity 24, because plunger cavity 24 volumes become big, wherein lubricating grease pressure diminishes, and the lubricating grease in the oil-storing barrel 2 is in oil-sucking hole 29 is inhaled into plunger cavity 24.Working handle 12 drive working pistons 1 move downward simultaneously, oil-sucking hole 1 is disconnected with plunger cavity 1 to be communicated with, because plunger cavity one 3 volumes diminish, wherein pressure becomes big, promoting control piston 13 is moved to the left, oil outlet 7 is communicated with plunger cavity 35 right parts, and working piston 1 is pressed into out lubricating grease wherein in the oil pocket 6 by oil outlet 7, and the lubricating grease of using in the oil pocket 6 flows out from oil outlet pipe joint 14.
Back and forth pull working handle 12, the lubricating grease in the oil-storing barrel 2 is constantly flowed out from oil outlet pipe joint 14 through pressurizeing.Pressure in going out oil pocket 6 surpasses novel manual when doing the working pressure of grease lubrication pump, and relief valve 15 is just opened pressure release automatically, guarantees the normal use of pipeline and pump, and powerful guarantee operator's personal safety.
The above; it only is preferred embodiment of the present utility model; be not that the utility model is imposed any restrictions; every according to the utility model technical spirit to any simple modification, change and equivalent structure transformation that above embodiment did, all still belong in the protection domain of technical solutions of the utility model.
Claims (5)
1. a novel manual is done the grease lubrication pump, comprise the pump housing (1) and oil storage tank (2), it is characterized in that: the described pump housing (1) inside is provided with three plunger cavities and one and goes out oil pocket (6), described three plunger cavities be respectively two plunger cavities that be arranged in parallel (3) and plunger cavity two (4) and communicate with the bottom of plunger cavity one (3) and plunger cavity two (4) respectively and with the two vertically disposed plunger cavity three (5), go out that oil pocket (6) be arranged in parallel with plunger cavity three (5) and the two is communicated with by oil outlet (7); Described plunger cavity three (5) is that the plunger cavity that all seals of two end part, a left and right sides and its inside are equipped with a control piston of portion's move left and right (13) within it under dried grease lubrication oil thrust; Described oil storage tank (2) is installed in the pump housing (1) outside, and plunger cavity one (3) and plunger cavity two (4) communicate with oil storage tank (2) inside by oil-sucking hole one (8) and oil-sucking hole two (9) respectively; Described plunger cavity one (3) and plunger cavity two (4) inside are separately installed with the working piston one (10) and the working piston two (11) that match and use, this working piston one (10) and working piston two (11) all are articulated on the working handle (12), and working handle (12) is hinged on the pump housing (1), the articulated position between this working handle (12) and the pump housing (1) be working handle (12) respectively and the central position between working piston one (10) and working piston two (11) joints.
2. do the grease lubrication pump according to the described novel manual of claim 1, it is characterized in that: described plunger cavity three (5) two ends encapsulate by fixing bolt, go out oil pocket (6) one ends oil outlet pipe joint (14) is installed, go out oil pocket (6) the other end and be fixed with a relief valve (15) by locking nut (18).
3. do the grease lubrication pump according to the described novel manual of claim 1, it is characterized in that: offer the exhaust port (16) that communicates with oil outlet (7) on the described pump housing (1), and described exhaust port (16) top is equipped with the movable bolt (17) that temporary sealing is used.
4. do the grease lubrication pump according to the described novel manual of claim 3, it is characterized in that: described exhaust port (16) vertically is provided with in the pump housing (1).
5. do the grease lubrication pump according to the described novel manual of claim 2, it is characterized in that: described oil outlet pipe joint (14) is connected with thread connecting mode with going out between the oil pocket (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200348349U CN201502852U (en) | 2009-09-29 | 2009-09-29 | Novel manual dry grease lubricant pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200348349U CN201502852U (en) | 2009-09-29 | 2009-09-29 | Novel manual dry grease lubricant pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201502852U true CN201502852U (en) | 2010-06-09 |
Family
ID=42453785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200348349U Expired - Fee Related CN201502852U (en) | 2009-09-29 | 2009-09-29 | Novel manual dry grease lubricant pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201502852U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102900938A (en) * | 2012-10-25 | 2013-01-30 | 江苏世强电动工具有限公司 | Manual lubrication pump |
| CN107606453A (en) * | 2017-09-27 | 2018-01-19 | 新乡市恒星科技有限责任公司 | A kind of generator, which is safeguarded, uses lubricating grease attachment means |
-
2009
- 2009-09-29 CN CN2009200348349U patent/CN201502852U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102900938A (en) * | 2012-10-25 | 2013-01-30 | 江苏世强电动工具有限公司 | Manual lubrication pump |
| CN107606453A (en) * | 2017-09-27 | 2018-01-19 | 新乡市恒星科技有限责任公司 | A kind of generator, which is safeguarded, uses lubricating grease attachment means |
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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: 20100609 Termination date: 20150929 |
|
| EXPY | Termination of patent right or utility model |