CN2299982Y

CN2299982Y - Device for supplying lubricating oil and grease

Info

Publication number: CN2299982Y
Application number: CN 97206409
Authority: CN
Inventors: 蔡爱丽
Original assignee: Individual
Current assignee: Individual
Priority date: 1997-01-22
Filing date: 1997-01-22
Publication date: 1998-12-09
Anticipated expiration: 2007-01-22

Abstract

The utility model relates to a supplying device for lubricating oil and grease. The utility model at least comprises a container provided with an oil bag, a piston, etc. The supplying device can supply oil independently, can automatically use an oiling device to squeeze the lubricating oil or the grease to a lubricating device according to the prepared condition, and an exhausted indicator light can indicate users to replace the container on time.

Description

Lubricant oil, fat feeder

The utility model relates to the feeding mechanism of a kind of lubricant oil or lubricating grease.

Use contains the container of lubricant oil or lubricating grease, and the technology that regular or often lubricated parts are lubricated to needs is known already.Using at present maximum is the lubricant oil feeder of automatic oil feed type, and its main structure is that inside is provided with one in order to the piston of releasing grease with promote the spring that piston is used, and establishes a vent at the top of oilier in addition, to keep the air pressure inside balance.This oilier is can be reusable, after lubricant grease uses up, and the new grease of just packing into once more.But so long-term use, spring can produce fatigue, thereby influences the pressure of oil supply even the problem of generation oil supply underpressure.Because the access times of this oilier and working life can't be with data mode for user's references,, often when discovery oil pressure deficiency can't be sent required lubricant oil, just changed so can't know when this replacement.The easy like this parts lack of lubrication that causes is and impaired, and this is one of shortcoming.Two of shortcoming is that vent is positioned at the oilier top, and dust and moisture content are invaded easily thus, not only influences the quality of grease, and the slip of piston is obstructed.

The purpose of this utility model is to overcome above-mentioned shortcoming, and a kind of stable charge oil pressure that has is provided, and prevents that lubricant oil, fat from being polluted, the automatic supplying lubricating oil of condition, the fat that can set by the user, and lubricant oil, the fat feeder of the indication of using up are arranged.

The utility model is achieved in that a kind of lubricant oil, fat feeder, mainly is made up of institutes such as lid, oil sac, container, piston, spring, oiling devices, and oil sac is flexible, is arranged in the lid, and lid one side is provided with some vents; Container is sealed by lid, and its inside is provided with piston and in order to promote the spring of piston, also is provided with the available fastener of releasing member on it and lives piston or release plunger; Oiling device is made up of leading pipe, crowded oily mechanism, leakage protection device etc., and the outside is provided with oil tutorial light to the greatest extent, also timer can be set.

Advantage of the present utility model is to adopt crowded oily mechanism fuel-displaced, the charge oil pressure of stable suitable size can be provided, make parts obtain good lubrication, also can prevent from simultaneously to leak, ventilation is good, be not vulnerable to the infringement of dust and moisture content again, and available timer automatic timing fuel feeding and lubricant oil are used up indication.

Describe the utility model in detail below in conjunction with accompanying drawing.

Fig. 1 is a structure External view of the present utility model;

Fig. 2 is STRUCTURE DECOMPOSITION figure of the present utility model;

Fig. 3 is the sectional view of releasing member of the present utility model;

Fig. 4 is the worm's eye view of Fig. 3;

Fig. 5 is the sectional view of oiling device of the present utility model;

Fig. 6 is the sectional view of container of the present utility model in original state;

Fig. 7 is a sectional view of the present utility model;

Fig. 8 is a use schematic representation of the present utility model.

As depicted in figs. 1 and 2, the utility model includes at least: the transparent container 1 in order to hold lubricant oil, fat; Be arranged on the piston 2 in the container 1 in order to release lubricant oil, fat; Be used to promote the spring 3 of piston 2; The separable lid 4 that is used for closed container 1, this lid 4 are provided with outlet 40 and are connected with parts to be lubricated; Be installed in that flexible oil sacs 5 are in order to store lubricant oil or lubricating grease in the lid 4, the volume of these oil sac 5 inside partly only communicates with outlet 40, and lubricant oil or lubricating grease enter and treat in the lubricating parts by exporting 40; What join is oiling device 7 with outlet 40, in order to lubricant oil or lubricating grease are pushed in the parts to be lubricated in the mechanical force mode.

1 is provided with releasing member 6 on the container, and this releasing member 6 selectively places the position of not pushing oil sac 5 with piston 2.Its structure sees also Fig. 3, Fig. 4, is a Cylindrical object, is made up of spigot 60, pin 61 and capstan 62 etc.Wherein spigot 60 is passed down through the top of container 1, it is provided with pin 61, in conjunction with Fig. 6, can see and be provided with corresponding perforation 20 at the top of piston 2, have only when spigot 60 with pin 61 during at a certain special position, just can pass this perforation 20 axially, when spigot 60 and pin 61 by boring a hole 20 when also leaving this special position slightly, pin 61 just hooks piston 2, thereby makes piston 2 be in the position of not pushing oil sac 5.This state also is the original state of this container before manufacturing is finished and do not used as yet.In case the user rotates this releasing member 6, make pin 61 reach aforesaid special position, then piston 2 is released, promoted by spring 3, promptly piston 2 is pushed oil sac 5, and lubricant oil or lubricating grease are extruded outlet 40, sending into oiling device 7 or directly delivering to needs in the lubricated parts, referring to Fig. 7.

By Fig. 1, Fig. 3, Fig. 4 as seen, the end face of capstan 62 has one can supply the application of force groove 620 of coin or other flat instrument turns, and the index 621 that arrives special positions in order to indication pin 61; The bottom surface of capstan 62 is provided with the positioning groove 63 that is the quadrant arcuation.Also be provided with the locating stud 10 that upwards ejects at the top of container 1, its top is engaged in positioning groove 63 just.

The head and the tail of aforementioned positioning groove 63 are starting point 630 and terminal point 631, and when pin 61 fasteners were lived piston 2, locating stud 10 was arranged in starting point 630, and when pin 61 arrives the position of release plunger mouth (referring to Fig. 7), locating stud 10 is arranged in terminal point 631.This terminal point 631 is the degree of depth all the other partly all darker holes than positioning groove 63, can insert for locating stud 10, so in a single day the user rotates to this position with this releasing member 6, then piston 2 promptly is released, the release index 11 that index 621 and is fixed in container 1 top aligns, locating stud 10 inserts terminal points 631, makes releasing member 6 can't rotate to as shown in Figure 6 initial position again.

As depicted in figs. 1 and 2, the top of container 1 is provided with a cup shell that inwardly stretches into 12, locating stud 10 promotes spring together with it and is placed in this cup shell 12, drops out in order not make locating stud 10, and a ring-type element (not drawing among the figure) can be installed in the outlet port of cup shell 12.When piston 2 is in the position of not pushing oil sac 5, this cup shell 12 can be inserted in the anti-rotation hole 21 on piston 2 tops just, can when rotating releasing member 6, the user prevent that piston 2 synchronous rotations and the phenomenon that causes pin 61 can't deviate from perforation 20 smoothly from taking place like this.

The structure of aforesaid lid 4 is also cup-shaped, its inside is a flexible oil sac 5, this oil sac 5 is made by plastic or other material, be provided with a tinsel 50 at the top of oil sac 5, be to be cemented in the bottom of lid 4 by modes such as gummeds arround the bottom of this oil sac 5, thereby the lubricant oil or the lubricating grease that form a kind of its internal storage only can be to the oil sacs 5 of outlet 40 discharges.Be full of at oil sac 5 under the situation of lubricant oil or lubricating grease, the inwall of it and lid 4 must keep suitable gap, air can be inducted into 1 seal space that draws jointly of this lid 4 and container so that be arranged in several vents 41 of lid 4 sidewalls, it is moving that piston 2 can just be transported.Vent 41 preferably is arranged on the bottom margin place of lid 4, so that the water droplet that condenses in the container 1 can be discharged simultaneously.

The periphery of piston 2 is smooth surfaces, and any leakproof rubber grommet is not set, even there is moisture content to condense in the inwall of container 1, also can not cause as traditional unsmooth phenomenon of oil gun rubber grommet.On the other hand, the inwall of the outer surface of piston 2 and container 1 maintains an appropriate gap, in order to air ventilation.

Oiling device 7 mainly includes: one with the outlet 40 leading pipes that join 70, referring to Fig. 5 and Fig. 2, one is equipped on the crowded oily mechanism of this leading pipe 70, a timer and a power supply unit 72.

Wherein this leading pipe 70 have one with the outlet 40 joints that are connected 700, and the delivery connection 701 that joins with parts that is positioned at the other end, wherein also be provided with two mutually non-touching metal perception points 73 on the top of joint 700, these two metal perception points 73 lubricant oil or lubricating grease in oil sac 5 are used up and when being flat, just can contact with tinsel 50, thereby circuit loop is connected, and the most tutorial light 74 of the oil that is positioned at oiling device 7 outsides is lighted, and informs that the user should in time change container 1.

Aforesaid crowded oily mechanism comprises spiral leaf 75, one motor 76 that stretch in the leading pipe 70, and this motor 76 drives 75 rotations of spiral leaf via one group of reduction gear 77, and the lubricant oil or the lubricating grease that will be positioned at leading pipe 70 are released delivery connection 701.Timer 71 is a common timing mechanism, and the user can set the time of desiring oiling with the thumb-acting switch 710 that is positioned at oiling device 7 end faces.When the set time, motor 76 runnings and send lubricant oil or lubricating grease to parts.Between spiral leaf 75 and delivery connection 701, also be provided with steel ball 78 and spring 79, play the leak-stopping valve action.Wherein steel ball 78 is subjected to spring 79 ejections and seals the stream of leading pipe 70, and the confining pressure that this spring 79 is provided pushes the pressure that oil sac 5 is caused greater than aforementioned spring 3, thereby when spiral leaf 75 is not pushed lubricant oil or lubricating grease, prevents to leak.

The power switch 8 of elements such as power supply unit 72, timer 71 and motor 76 is located at the top of oiling device 7.Also has an annular protrusion 80 that thumb-acting switch 710 and power switch 8 are surrounded at the top of this oiling device 7, this projection 80 only cooperates with the clamping trough 42 of lid 4 bottoms, when container 1 installs on the oiling device 7 together with lid 4, the bottom of lid 4 presses power switch 8 and starts this oiling device 7, and shows that by the power supply indicator 81 that is positioned at oiling device 7 appearances it is just in user mode.

Be provided with a rubber grommet 43 (as shown in Figure 7) in the clamping trough 42 thumb-acting switch 710 and power switch 8 are isolated from the outside fully, so that they avoid the infringement of dust or moisture content.

Certainly, aforesaid tinsel 50 and two metal perception put elements such as 73 also can cast out need not, use the unit time oil pump capacity of calculating this oiling device 7 instead, and the oil storage in oil sac 5 informs that the user has used up when using up, this also is another kind of method.

When the utility model was finished in production, piston 2 promptly was released element 6 and is limited in a position of not pushing lubricant oil or lubricating grease, in case after installing and using, promptly begin lubricant oil or lubricating grease are injected parts.After using up, unless the user takes container 1 by force apart, or lubricant oil or lubricating grease are injected oil sac 5 (for example oppositely injecting by force from oil circuit), and manage to make piston 2 to be released element 6 again and limit, otherwise can't reuse with other modes.This only can expendable container, can avoid spring tired, and shortcoming such as fuel feeding deficiency because of repeated use.And oiling device 7 of the present utility model can produce bigger charge oil pressure by the promotion of spiral leaf 75, guarantees that parts are lubricated smoothly.All right in addition automatic timing oiling avoids parts impaired because of lack of lubrication.

Claims

1. a lubricant oil, fat feeder, mainly form by lid (4), oil sac (5), container (1), piston (2), spring (3), oiling device (7) etc., it is characterized in that: be provided with flexible oil sac (5) in the lid (4), the outlet (40) that communicates with oil sac (5) is arranged, and the one side is provided with several vents (41);

Container (1) is by lid (4) sealing, and its inside is provided with piston (2) and the spring (3) in order to promote this piston (2), also is provided with a releasing member (6) on this container (1);

Oiling device (7) includes: a leading pipe (70) that communicates with outlet (40), the one crowded oily mechanism that is formed by spiral leaf (75), motor (76), train of reduction gears (77), one timer (71) and a power supply unit (72), steel ball (78) that also has been provided with the leak-stopping valve action in the leading pipe (70) and spring (79).

2. lubricant oil according to claim 1, fat feeder is characterized in that vent (41) is arranged on the inside root edge of lid (4).

3. lubricant oil according to claim 1, fat feeder, it is characterized in that releasing member (6) has a spigot (60) that extends and pass the top of container (1) downwards at least, spigot (60) is provided with pin (61), this pin (61) cooperates with the perforation (20) on piston (2) top, when certain special position, just pass this perforation (20).

4. lubricant oil according to claim 3, fat feeder, the upper end that it is characterized in that spigot (60) is provided with a capstan (62), be provided with a positioning groove (63) in the bottom surface of this capstan (62), partly being provided with a locating stud that upwards ejects (10) on the top of container (1) is engaged with, when locating stud (10) is in the starting point (630) of positioning groove (63), piston (2) is lived by fastener, when the terminal point that is in positioning groove (63) (631), piston (2) is released, and this terminal point (631) is that a vertical degree of depth is than all the other partly darker holes.

5. lubricant oil according to claim 3, fat feeder, it is characterized in that the top of container 1 is provided with the cup shell (12) of a confession placement positioning pin (10) that inwardly concaves, being provided with at the top of piston (2) just can be for the anti-rotation hole (21) of this cup shell (12) insertion.

6. lubricant oil according to claim 1, fat feeder, it is characterized in that leading pipe (70) one ends are the joints (700) that are connected with outlet (40), the other end is the delivery connection (701) that joins with parts, is provided with two discontiguous each other metal perception points (73) on the top of joint (700); Be provided with a tinsel (50) in oil sac (5) inside top, use up when the oil in the oil sac (5) and to be squeezed when flat, this tinsel (50) contacts with aforesaid two metal perception points (72), thereby connects circuit loop, lights the most tutorial light (74) of the oil that is positioned at oiling device (7) appearance.