CN1368573A - Lubricating device for sewing machine - Google Patents

Lubricating device for sewing machine Download PDF

Info

Publication number
CN1368573A
CN1368573A CN 02102349 CN02102349A CN1368573A CN 1368573 A CN1368573 A CN 1368573A CN 02102349 CN02102349 CN 02102349 CN 02102349 A CN02102349 A CN 02102349A CN 1368573 A CN1368573 A CN 1368573A
Authority
CN
China
Prior art keywords
oil
mentioned
sewing machine
lubricating
fuel
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.)
Granted
Application number
CN 02102349
Other languages
Chinese (zh)
Other versions
CN1195914C (en
Inventor
比嘉隆裕
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Juki Corp
Original Assignee
Juki Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Juki Corp filed Critical Juki Corp
Publication of CN1368573A publication Critical patent/CN1368573A/en
Application granted granted Critical
Publication of CN1195914C publication Critical patent/CN1195914C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Landscapes

  • Sewing Machines And Sewing (AREA)

Abstract

This invention provides an oiler for a sewing machine, that can adjust the quantity of oil supplied to a part requiring oiling (bobbin case), irrespectively of revolution of a sewing machine and smoothly regulate the quantity of oil supplied to the part requiring oiling. The oiler for the sewing machine has an oil tank 2 arranged in the head of the sewing machine, a plunger pump 4 driven by transmission of a driving force by the driving of the sewing machine and pumping up a lubricant from the oil tank 2 and supplying it to the bobbin case 9, an oil supply pipe 3 making the oil tank 2, the plunger pump 4 and the bobbin case 9 work in combination, and guiding the lubricant pumped up by the plunger pump 4 to the bobbin case 9, a circulation route 8 branching from the oil supply pipe 3, and returning some of the lubricant to be supplied to the bobbin case 9 to the oil tank 2. The circulation route 8 has an oil quantity adjusting section 7 adjusting the quantity of oil supplied to the bobbin case 9 by adjusting the quantity of oil flowing in the circulation route 8, and the oil supply pipe 3 has a filter removably attached to remove foreign matter in the oil supply pipe 3.

Description

Lubricating device for sewing machine
Technical field
The present invention relates to a kind of lubricating device for sewing machine that the sliding positions such as rotating shuttle portion of industrial sewing machines is carried out fuel feeding.
Background technology
For example, in the rotating shuttle portion of Sewing machines, internally the matching part supplying lubricating oil of rotating shuttle and outer rotating shuttle makes outer rotating shuttle rotate equably with respect to interior rotating shuttle.As this fuel system, there is setting to extract the mode that the oil pump of lubricating oil is forced fuel feeding from the fuel tank that is arranged in sewing machine base, or utilize fuel tank and give capillarity or surface tension between the oil drop, give the oil drop fuel feeding to rotating shuttle portion, promptly connect by wick, lubricating oil is transmitted in wick, from fuel tank to the mode of giving the oil drop fuel feeding.The oil pump institute working power of these fuel system is generally exported from machine spindle.
As an example of above-mentioned fueller to sewing-machine rotating shuttle portion fuel feeding, the practical new case of the Japan that has Fig. 4 to represent is logined the technology that No. 2536954 communique is announced.
The lubricating device for sewing machine 100 of this communique, be by the fuel tank 102 that is positioned at pedestal part 101, be connected in the rotating shuttle portion 103, simultaneously the oil feed pump 104 that drives by the rotation of the rotary shuttle shaft 103a of this rotating shuttle portion 103 of driving, connect oil feed pump 104 and fuel tank 102 fuel feed pump 105 and oil exit pipe 106, be arranged in oil-way 107 that fuel tank 102 is connected with oil exit pipe 106 simultaneously, lubricating oil that an end is immersed in oil-way 107, the other end to needle bar mechanism 108 also the torsade 109 etc. of supplying lubricating oil form.
In this lubricating device for sewing machine 100, when driving oil feed pump 104 by the driving force (rotation of rotary shuttle shaft 103a) of rotating shuttle portion 103 when driving Sewing machines, this oil feed pump 104 is extracted lubricating oil out from fuel tank 102 by fuel feed pump 105, part lubricating oil is supplied with rotating shuttle portion 103 by the oil feeding line in the rotary shuttle shaft 103a, simultaneously, Can Yu lubricating oil returns oil-way 107 in the fuel tank 102 by oil exit pipe 106.
But in the fueller 100 of said structure, the oil mass of supplying with rotating shuttle portion 103 depends on the fuel feeding operating rate of oil pump 104, i.e. the rotary speed of rotary shuttle shaft 103a in the time of Sewing machines rotation.
Therefore, exist in the fueller 100 of said structure,, must change the rotary speed of rotary shuttle shaft 103a, i.e. the problem of the actuating speed of Sewing machines if change the oil mass of supplying with rotating shuttle portion 103.
For this reason, present situation is, the mechanism of the caliber of the oil exit pipe 106 that adjusting flows through from rotating shuttle portion 103 lubricating oil that tell, that should be recovered to fuel tank is set, does not change the rotary speed (actuating speed of Sewing machines) of rotary shuttle shaft and change the oil mass of supplying with rotating shuttle portion 103 with this.
But, in said structure, when from fuel tank 102, extracting lubricating oil by oil pump 104, the foreign matter (impurity) of sneaking into fuel tank 102 also is drawn out of, be blocked in caliber adjusting place, might cause the caliber size correctly not regulate, supply with and to regulate for the oil mass of oil drop (rotating shuttle portion 103) well.
Summary of the invention
The present invention In view of the foregoing, provide a kind of rotating speed of and Sewing machines irrelevant, when can regulate supply, can regulate equably and supply with lubricating device for sewing machine that this gives the oil mass of oil drop to the oil mass of oil drop (rotating shuttle portion).
In order to solve above problem, first aspect present invention is a kind of lubricating device for sewing machine, described fueller is provided with: for example Fig. 1 represents, by the fuel tank 2 that is positioned at sewing machine base, by the drive force that drive unit transmitted of Sewing machines, can from above-mentioned fuel tank, extract lubricating oil and supply with the oil pump (for example plunger oil pump 4) of giving oil drop (for example rotating shuttle portion 9), be communicated with above-mentioned fuel tank respectively, oil pump, give oil drop, the above-mentioned oil feed line (for example fuel feed pump 3) of giving oil drop of lubricating oil guiding that will from above-mentioned fuel tank, extract, tell from above-mentioned oil feed line, return supply with an above-mentioned part of giving the lubricating oil of oil drop to the return line 8 of fuel tank, be installed on the above-mentioned return line, the adjusting oil mass in the return line of flowing through, regulate the fuel-flow control parts (for example fuel-flow control portion 7) of supplying with the oil mass of giving oil drop with this, it is characterized in that, be installed on the above-mentioned oil feed line with being equipped with detachable, contain and be used for the filter element (foamed material 54 of the foreign matter in the above-mentioned oil feed line of filtering, net means 57) cleaner 5.
According to a first aspect of the invention, supply with the above-mentioned fuel-flow control parts of giving the lubricating oil oil mass of oil drop in order to regulate, be installed on the return line of telling from oil feed line, simultaneously, because cleaner is installed on above-mentioned oil feed line detachable, though so by the next oil pump that driving force drove of the drive unit transmission of Sewing machines lubricating oil is offered to oil drop on the structure, but, can with the driving of oil pump, the driving force that promptly passes to oil pump is irrespectively regulated the above-mentioned lubricants capacity of giving oil drop of supply, simultaneously, can before the fuel-flow control parts, filter by cleaner the lubricating oil that oil pump extracts.
Therefore, do not exist the lubricating oil that is mixed with foreign matter to flow into the fuel-flow control parts and cause the foreign matter phenomenon of blocking, the fuel-flow control parts can correctly be regulated and supply with the oil mass of giving oil drop.In addition, not only can be to the fuel-flow control parts, also can be to supply with the lubricating oil that does not have foreign matter (impurity) to sneak into to oil drop.
A second aspect of the present invention is according to the lubricating device for sewing machine of first aspect present invention record, it is characterized in that, oil pump is driven by the rotation of the rotary shuttle shaft of the drive unit driving of Sewing machines, is rotating shuttle portion by the above-mentioned of above-mentioned oil pump feed to oil drop.
According to second aspect present invention, in the fuel-flow control parts of the fuel delivery of rotating shuttle portion, do not sneak into the lubricating oil flow phenomenon of foreign matter in adjusting, can correctly regulate the oil mass of supplying with rotating shuttle portion, thereby drive rotating shuttle portion swimmingly.
In addition, above-mentioned cleaner is mounted on the rotating shuttle portion oil feed line before, and therefore, the mobile phenomenon of lubricating oil in that foreign matter is not sneaked into by rotary shuttle portion can drive rotating shuttle portion more swimmingly.
Third aspect present invention is according to the present invention first, the lubricating device for sewing machine of second aspect record, it is characterized in that, for example Fig. 2 represents, cleaner be by: at the main element 53 of the hollow of the both ends open of the input side of lubricating oil and outlet side,, the fuel feed pump that constitutes above-mentioned oil feed line can be installed in two peristomes of main element respectively removably for being installed, the joint component the (the 1st of the through hole that formation lubricating oil passes through, the 2nd joint component 52,52,56), the above-mentioned filter element that is configured in the main part is formed the joint component through hole of covering outlet side.
Record according to third aspect present invention, can obtain the same effect of invention with first aspect present invention and second aspect record, simultaneously, cleaner is made up of joint component, main element, filter element, main element can be installed together removably with respect to joint component, simultaneously, filter element is to be arranged on removably in the main element, if so when the main element inner product has the situation of the foreign matter in the lubricating oil that is filtered out by filter element, carry out easily main element is taken off the maintaining of removing foreign matter, replacing filter element etc.
Fourth aspect present invention is according to the lubricating device for sewing machine of third aspect present invention record, it is characterized in that for example Fig. 2 represents, above-mentioned cleaner can be observed the mode that accumulates in inner foreign matter and constitute during with the foreign matter in the above-mentioned oil feed line of filtering.
Record according to fourth aspect present invention, can obtain the same effect of invention with the record of any one party face of the present invention the 1st~3 aspect, simultaneously, because above-mentioned cleaner is to constitute in the mode that can observe the foreign matter that accumulates inside, so only need have a look at main element, just can easily confirm to remove the maintaining opportunity of foreign matter etc.
Description of drawings
Fig. 1 is that expression is as using an overall structure figure example of the present invention, lubricating device for sewing machine.
Fig. 2 is the enlarged drawing of the cleaner that is provided with of lubricating device for sewing machine of the present invention that Fig. 1 represents.
Fig. 3 is the figure of the modified example of expression cleaner.
Fig. 4 is the figure of the existing lubricating device for sewing machine of expression.
The specific embodiment
Below, referring to figs. 1 through Fig. 3 the embodiment of lubricating device for sewing machine involved in the present invention is described.In addition, lubricating device for sewing machine involved in the present invention is arranged on the industrial sewing machines.
The lubricating device for sewing machine involved in the present invention 1 that Fig. 1 represents is made up of the fuel tank 2 that is positioned at sewing machine base, fuel feed pump (oil feed line) 3, plunger oil pump (oil pump) 4, cleaner 5, fuel-flow control parts 7, return line 8.
Lubricating oil is stored in the fuel tank 2, is connected with plunger oil pump 4 by fuel feed pump 3.On fuel feed pump 3,, cleaner 5 is installed in order to filter the lubricating oil of this fuel feed pump 3 of flowing through.
Represent as Fig. 2, on cleaner 5, on two openend 53a, the 53b of the main element 53 of hollow cylindrical respectively setting-in can dismounting the 1st and the 2nd joint component 51,52.
The 1st joint component 51 and the 2nd joint component 52 shapes are identical, by cylindrical portion be air-tight state be inlaid in insertion part 51a, 52a in the main element 53, excircle part not be connected the 1st fuel feed pump 31 of fuel tank 2 belows and be connected the 2nd fuel feed pump 32 on the plunger oil pump 4 be the air-tight state setting-in linking part 51b, 52b, connect these insertion parts 51a, 52a and connecting portion 52b, 53b, through hole 51c, the 52c composition that links to each other with the 1st fuel feed pump 31,32.
A is littler than the internal diameter B that is attached thereto the 1st fuel feed pump 31 that connects for the internal diameter of the 1st joint component 51 (diameter between the inwall of encirclement through hole 51c).
At this, the peristome area of the 1st joint component 51, the sectional area (area of the scope that inwall surrounded) that specifically is exactly through hole 51c is less than 1/2 of the area (sectional areas of fuel feed pump 31 inboards) of the peristome of the 1st fuel feed pump 31.Therefore, the sectional area of the sectional area ratio oil feed line of the joint component of the input side of cleaner is little, so the foreign matter that enters in the cleaner is difficult to return in the oil feed line that is connected input side, can prevent that foreign matter from refluxing.
The main element 53 of present embodiment is made by transparent pitch tube, and its inside can be observed from the outside.
In addition, the sectional area of the hollow space of main element 53 inside (peristome area) is bigger than the peristome area of fuel feed pump 3, preferably 1.5~8 times.Approximately be 8 times in this structure.Therefore, can improve the filter capacity of aforementioned body parts to lubricating oil.
The opposite face of the inner peripheral surface of main element 53 and the 1st and the 2nd joint component 51,52 forms filter chamber 53c.
Lubricating oil downstream (top of Fig. 2) at filter chamber 53c, be provided with removably and be used for filtering the foamed material 54 (filter element) of lubricating oil of main element 53 of flowing through, form space (foreign matter memory space) at the lubricating oil upstream side (below of Fig. 2) of filter chamber 53c.
Foamed material 54 generally is the fiber entanglement byssaceous material together as filter element.Because in main element 53, be to be provided with foamed material 54 in the filter chamber 53c, when flowing through filter chamber 53c from the lubricating oil of fuel tank 2 extractions by plunger oil pump 4, the foreign matter (impurity such as the end of a thread) of sneaking into lubricating oil in fuel tank 2 can not be stored in by foamed material 54 in the space below the foamed material 54 in the filter chamber 53c, has only lubricating oil to flow to plunger oil pump 4 one sides by the 2nd joint component 52.
Like this, because main element 53 inside of cleaner 5 can be observed from the outside, so can confirm the gathering situation of foreign matters (impurity) in the main element 53, can be easily the main element 53 of cleaner 5 be taken off from the 1st joint component 51 or the 2nd joint component 52, take out the foreign matter that stores.
The structure of plunger oil pump 4 that is arranged in rotary shuttle shaft bearing 92 is made up of plunger limit screw 41, plunger spring 42, plunger 43, by the rotating drive plunger 43 of rotary shuttle shaft 91 with existing identical.Owing to drive this plunger 43, extract lubricating oil from fuel tank 2 by fuel feed pump 3, when supplying with rotating shuttle portion 9, a part of supplying with the lubricating oil of rotating shuttle portion 9 is supplied with the return line 8 that is used for returning fuel tank 2.
Return line 8 is by the oil feed line to rotating shuttle portion 9 fuel feeding that connects in the plunger oil pump 4, be installed in fuel-flow control parts 7 on joint component 82 between the 1st oil return pipe 81, be used for jointing parts 82 and dispenser 84 the 2nd oil return pipe 83, be used for being connected the 3rd oil return pipe 85 of dispenser 84 and fuel tank 2, lubricating oil respectively given the 3rd fuel feed pump 88 compositions of oil drop supplying lubricating oil from the 4th oil return pipe 87 of dispenser 84 guiding float chambers 86, from float chamber 86 to the shank that is positioned at Sewing machines head 11 etc.In addition, do not express on the figure, also be provided with the well-known remaining lubricating oil of oil drop of respectively giving and reflux to the mechanism of fuel tank 2 with Sewing machines head 11.
The structure of fuel-flow control parts 7 is with existing identical, and the circulation area that relies on rotation knob 71 to enlarge or dwindle the 1st oil return pipe 81 is adjusted the flow of the 1st oil return pipe 81 with this.
That is, if thereby when reducing the flow of the 1st oil return pipe 81 by the resistance that flow regulating part 7 increases the lubricating oil of the 1st oil return pipe 81 of flowing through, then the oil mass of supplying with rotating shuttle portions 9 by plunger oil pump 4 increases; When thereby the resistance of the lubricating oil of the 1st oil return pipe 81 increased the flow of the 1st oil return pipe 81 if reduce to flow through, then the oil mass of supplying with rotating shuttle portions 9 by plunger oil pump 4 reduced.
There is bottom tube-like float chamber 86 to be connected with fuel tank 2, connecting the 4th oil return pipe 87 on the top of barrel portion by the tube connector 25 that is connected the bottom.The float 86a that is positioned at these float chamber 86 inside moves up and down at float chamber 86 according to the oil mass of fuel tank 2.Stretch out from the top of float chamber 86 end that root is fixed in the oil mass indicating arm 86b on this float 86a, and insert in the oil mass indicating window 86c that is fixed on the sewing machine main body this end.
Therefore, the oil mass of fuel tank 2 can be observed by the position of the oil mass indicating arm 86b end in the oil mass indicating window 86c.
In addition, float chamber 86 with the 4th oil return pipe 87 linking parts under be connected the 3rd oil return pipe 88 communicatively.Torsade 89 as wick is inserted in the 3rd oil return pipe 88, and one end 89a hangs down in float chamber 86.
Therefore, lubricating oil in the 4th oil return pipe 87 flows into float chambers 86 is absorbed by the end 89a of the torsade 89 of below, through torsade 89 transmit guiding sewing chain-drive sections 11 respectively give oil drop (for example the part that contact with the shank of needle bar mechanism, upward spool with the contact portion of bearing) thereby carry out fuel feeding.
Below, the effect of the lubricating device for sewing machine 1 of present embodiment is described.
Rotary plunger formula oil pump 4 by rotary shuttle shaft 91 extracts lubricating oil by the 1st fuel feed pump 31, cleaner 5 and the 2nd fuel feed pump 32 from fuel tank 2, when carrying out fuel feeding, the sliding part of rotary shuttle shaft 91 and rotary shuttle shaft bearing 92 carries out fuel feeding to rotating shuttle portion 9, simultaneously, a part of lubricating oil is supplied with the return line 8 that fuel-flow control parts 7 are installed.
At this moment, because filter through cleaner 5 from the lubricating oil that fuel tank 2 extracts through plunger oil pump 4, thus impurity such as being mixed with the end of a thread in fuel tank can not supplied with the sliding part and the rotating shuttle portion 9 of rotary shuttle shaft 91 and rotary shuttle shaft bearing 92, or fuel-flow control parts 7.
Therefore, because there are not the impurity clogging in fuel-flow control parts 7, existingly can not regulate oil mass or the incorrect phenomenon of fuel-flow control so do not exist.In addition, in this lubricating device for sewing machine 1, can supply with the oil mass of rotating shuttle portion 9 with the correct adjusting equably in the irrelevant to rotation ground of Sewing machines.
Therefore, the filtered lubricating oil that is sent to return line 8 is sent to the 1st oil return pipe 81, joint component the 82, the 2nd oil return pipe 83, dispenser 84 from plunger oil pump 4, a part is returned fuel tank 2 through the 3rd oil return pipe 82, and a part is delivered to the 4th oil return pipe 87, float chamber 86.A part of delivering to the lubricating oil of float chamber 86 is absorbed by an end 89a of torsade 89, respectively gives oil drop by what the 3rd fuel feed pump 88 was sent to Sewing machines head 11, returns fuel tank 2 then.The lubricating oil of this moment is because passed through filtration, so do not exist in the phenomenon of being blocked by foreign matter in the return line 8.In addition, the connecting piece 25 of lubricating oil through the bottom that is not absorbed by torsade 89 in the float chamber 86 is recycled to oil sump tank 2.The lubricating oil that is recycled to oil sump tank 2 like this circulates through the driving of plunger oil pump 4.
In the lubricating device for sewing machine 1 of said structure, also can adopt the cleaner 50 of structure shown in Figure 3 to replace cleaner 5.
Cleaner 50 by with the main element 53 of above-mentioned present embodiment same configuration, be inlaid in the 1st joint component 51 upstream side (below of Fig. 3) peristome, that be connected with the 1st fuel feed pump 31 of fuel tank 2 one sides of main element 53 removably, the 2nd joint component 56 downstream (top of Fig. 3) peristome, that be connected with the 2nd fuel feed pump 32 of plunger oil pump 4 sides that is inlaid in main element 53 removably forms, simultaneously, the net means (filter element) 57 that is covered with the protuberance 56b in the main element 53 is installed.
Therefore, net means 57 is covered with the insertion part 56a of perforation the 2nd joint component 56 and the through hole 56d of protuberance 56b, 56c, the flow through lubricating oil of cleaner 50 of filtration, only lubricating oil is sent to outlet side, be plunger oil pump 4 sides, the foreign matter (impurity) of sneaking in the lubricating oil is stored in the space of net means 57 belows in the main element 53.
In addition, though in above embodiment, cleaner 5 is between the 1st fuel feed pump 31 and the 2nd fuel feed pump 32, but the present invention not only is defined in this kind situation, be installed in giving between oil drop and the fuel tank 2 of fuel-flow control parts 7, rotating shuttle portion 9 etc., as long as the lubricating oil from fuel tank 2 on the structure can filter before supplying with fuel-flow control parts 7 and rotating shuttle portion 9, how to constitute can.
In addition, the foam of filter element, net means etc. also are, so long as the material of filtering lubricant oil, use which type of material can, certainly, also can do suitable change as for other concrete detailed structure.
As mentioned above, the lubricating device for sewing machine related according to first aspect present invention, at the return line of telling from oil feed line the fuel-flow control parts are installed, simultaneously, because cleaner is installed on above-mentioned oil feed line removably, can irrespectively regulate with the actuating speed of oil pump and supply with the above-mentioned fuel delivery of giving oil drop, simultaneously, the lubricating oil that is extracted by oil pump can be filtered by cleaner before the fuel-flow control parts that arrive return line, do not exist the lubricating oil of sneaking into foreign matter to flow into the fuel-flow control parts, the foreign matter phenomenon of blocking can correctly be adjusted and supply with the oil mass of giving oil drop.
The lubricating device for sewing machine related according to second aspect present invention, there is not the lubricating oil of sneaking into foreign matter to flow into to be used for the phenomenon of regulating in the fuel-flow control parts of the fuel delivery of rotating shuttle portion, can correctly adjusts the oil mass of supplying with rotating shuttle portion, drive rotating shuttle portion swimmingly.
The lubricating device for sewing machine related according to third aspect present invention, thereby cause foreign matter to lodge under the interior situation of main element owing to filter the lubricating oil of the filter element of flowing through, can be easily the main element of cleaner be taken off from joint component, thereby easily remove foreign matter, and easily change the maintaining of filter element etc.
The lubricating device for sewing machine related according to fourth aspect present invention because the structure of above-mentioned cleaner is the foreign matter that can observe inner savings, so only need check main element, just can easily confirm to remove the maintaining opportunity of foreign matter etc.

Claims (4)

1. lubricating device for sewing machine, described device comprises: the fuel tank that is positioned at sewing machine base; By the drive force that drive unit transmitted of Sewing machines, and can from above-mentioned fuel tank, extract lubricating oil and supply with oil pump to oil drop; Be communicated with above-mentioned fuel tank, oil pump respectively, give oil drop, the above-mentioned oil feed line of giving oil drop will be led by the lubricating oil that above-mentioned oil pump extracts; From above-mentioned oil feed line, branch away, will supply with the return line that an above-mentioned part of giving the lubricating oil of oil drop is returned fuel tank; Be installed on the above-mentioned return line, be flowing in oil mass in the return line by adjusting, regulate the fuel-flow control parts of supplying with the oil mass of giving oil drop, it is characterized in that, be installed in with being equipped with detachable on the above-mentioned oil feed line, have a cleaner in order to the filter element of the foreign matter in the above-mentioned oil feed line of filtering.
2. according to the lubricating device for sewing machine of claim 1 record, it is characterized in that oil pump is driven by the rotation of the rotary shuttle shaft that drive unit drove of Sewing machines, is rotating shuttle portion by the above-mentioned fuel feeding point of above-mentioned oil pump feed.
3. according to the lubricating device for sewing machine of claim 1 record, it is characterized in that, cleaner, be by: at the main element of the hollow of the both ends open of the input side of lubricating oil and outlet side; Be used for installing the oil pipe that constitutes above-mentioned oil feed line, be installed in joint component on two peristomes of main element, that form the through hole that flows through lubricating oil removably respectively; The above-mentioned filter element that be configured in the main part, is covered with the through hole of outlet side joint component is formed.
4. according to the lubricating device for sewing machine of claim 3 record, it is characterized in that the main element of above-mentioned cleaner can be observed the mode that accumulates in inner foreign matter and constitute during with the foreign matter in the above-mentioned oil feed line of filtering.
CN 02102349 2001-01-31 2002-01-23 Lubricating device for sewing machine Expired - Lifetime CN1195914C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP23833/2001 2001-01-31
JP2001023833A JP2002224484A (en) 2001-01-31 2001-01-31 Oiler for sewing machine

Publications (2)

Publication Number Publication Date
CN1368573A true CN1368573A (en) 2002-09-11
CN1195914C CN1195914C (en) 2005-04-06

Family

ID=18889067

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 02102349 Expired - Lifetime CN1195914C (en) 2001-01-31 2002-01-23 Lubricating device for sewing machine

Country Status (2)

Country Link
JP (1) JP2002224484A (en)
CN (1) CN1195914C (en)

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101845719A (en) * 2009-03-27 2010-09-29 兄弟工业株式会社 The oil supply mechanism of shuttle main body, shuttle and Sewing machines
CN1542197B (en) * 2003-05-02 2011-04-06 重机公司 Lubricant application device of sewing machine
CN1755002B (en) * 2004-09-27 2011-05-18 兄弟工业株式会社 Oil tank for sewing machine
CN102080310A (en) * 2009-11-30 2011-06-01 Juki株式会社 Oil supply device for sewing machine
CN101063261B (en) * 2006-04-28 2011-09-28 Juki株式会社 Oil feeding device of sewing machine
CN102206906A (en) * 2010-03-31 2011-10-05 飞马缝纫机制造株式会社 Oil supply device of sewing machine
CN1962993B (en) * 2005-11-07 2011-10-26 重机公司 Sewing machine
CN101265648B (en) * 2007-03-16 2011-12-07 兄弟工业株式会社 Oil tank of lubricating oil store used for applying to driving part of sewing machine
CN101063262B (en) * 2006-04-28 2011-12-28 Juki株式会社 Oil feeding device
CN101265646B (en) * 2007-03-16 2012-05-09 兄弟工业株式会社 Sewing machine oil tank and sewing machine with the same
CN101265647B (en) * 2007-03-16 2012-05-23 兄弟工业株式会社 Sewing machine and sewing machine oil tank
CN103710908A (en) * 2013-09-26 2014-04-09 吴江伊莱纺织科技有限公司 Oil supply device capable of freely switching oil supply manners
CN107354615A (en) * 2017-09-11 2017-11-17 浙江中捷缝纫科技有限公司 A kind of sewing machine oil supply system
CN107460658A (en) * 2017-08-28 2017-12-12 杰克缝纫机股份有限公司 The external oil-returning structure of sewing machine
CN107723946A (en) * 2017-11-17 2018-02-23 亚和缝纫机(嘉兴)有限公司 A kind of oil return system of sewing machine support
CN108589082A (en) * 2018-03-21 2018-09-28 吴江市佳格精密机械有限公司 A kind of sewing machine gear assembly oiling device
CN110485074A (en) * 2018-05-15 2019-11-22 杰克缝纫机股份有限公司 A kind of oil supply structure of sewing machine

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103074744B (en) * 2013-01-16 2014-10-22 新杰克缝纫机股份有限公司 Rotary shuttle oil-supplying device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5884089U (en) * 1981-11-30 1983-06-07 三菱電機株式会社 Sewing machine hook oiling mechanism
JP2545249Y2 (en) * 1990-12-14 1997-08-25 ブラザー工業株式会社 Sewing machine refueling equipment
JPH0686887A (en) * 1992-09-09 1994-03-29 Aisin Seiki Co Ltd Oil feeding mechanism of sewing machine

Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1542197B (en) * 2003-05-02 2011-04-06 重机公司 Lubricant application device of sewing machine
CN1755002B (en) * 2004-09-27 2011-05-18 兄弟工业株式会社 Oil tank for sewing machine
CN1962993B (en) * 2005-11-07 2011-10-26 重机公司 Sewing machine
CN101063261B (en) * 2006-04-28 2011-09-28 Juki株式会社 Oil feeding device of sewing machine
CN101063262B (en) * 2006-04-28 2011-12-28 Juki株式会社 Oil feeding device
CN101265648B (en) * 2007-03-16 2011-12-07 兄弟工业株式会社 Oil tank of lubricating oil store used for applying to driving part of sewing machine
CN101265646B (en) * 2007-03-16 2012-05-09 兄弟工业株式会社 Sewing machine oil tank and sewing machine with the same
CN101265647B (en) * 2007-03-16 2012-05-23 兄弟工业株式会社 Sewing machine and sewing machine oil tank
CN101845719A (en) * 2009-03-27 2010-09-29 兄弟工业株式会社 The oil supply mechanism of shuttle main body, shuttle and Sewing machines
CN101845719B (en) * 2009-03-27 2013-04-17 兄弟工业株式会社 Shuttle main body, oil supply mechanism of shuttle and sewing machine
CN102080310B (en) * 2009-11-30 2014-03-12 Juki株式会社 Oil supply device for sewing machine
CN102080310A (en) * 2009-11-30 2011-06-01 Juki株式会社 Oil supply device for sewing machine
CN102206906A (en) * 2010-03-31 2011-10-05 飞马缝纫机制造株式会社 Oil supply device of sewing machine
CN102206906B (en) * 2010-03-31 2015-02-11 飞马缝纫机制造株式会社 Oil supply device of sewing machine
CN103710908A (en) * 2013-09-26 2014-04-09 吴江伊莱纺织科技有限公司 Oil supply device capable of freely switching oil supply manners
CN107460658A (en) * 2017-08-28 2017-12-12 杰克缝纫机股份有限公司 The external oil-returning structure of sewing machine
CN107354615A (en) * 2017-09-11 2017-11-17 浙江中捷缝纫科技有限公司 A kind of sewing machine oil supply system
CN107723946A (en) * 2017-11-17 2018-02-23 亚和缝纫机(嘉兴)有限公司 A kind of oil return system of sewing machine support
CN108589082A (en) * 2018-03-21 2018-09-28 吴江市佳格精密机械有限公司 A kind of sewing machine gear assembly oiling device
CN110485074A (en) * 2018-05-15 2019-11-22 杰克缝纫机股份有限公司 A kind of oil supply structure of sewing machine

Also Published As

Publication number Publication date
CN1195914C (en) 2005-04-06
JP2002224484A (en) 2002-08-13

Similar Documents

Publication Publication Date Title
CN1195914C (en) Lubricating device for sewing machine
CN1064115A (en) Is the lubricating arrangement of lubricant through several oil sites with oil to the knitting machine supply
CN101078140A (en) Method and device for producing single yarn on operation unit of rotor spinning machine
CN1854374B (en) Oil feeding device of sewing machine
CN101063262A (en) Oil feeding device
CN1824873A (en) Rotating shuttle fueler of sewing machines
CN101978108B (en) Lubricator for shuttle of sewing machine and sewing machine
CN101082152B (en) Sewing machine oil pot
CN110983666B (en) Oil feeder of sewing machine
CN1924142B (en) Round-head keyhole sartorius
CN101581017B (en) Oil feeding device for sewing machine
JP3832883B2 (en) Sewing machine oiling device
CN1181430A (en) Lubricating device of sewing machine
CN1789538A (en) Lubricating device of sewing machine
CN102206906B (en) Oil supply device of sewing machine
US1350729A (en) Buttonhole-sewing machine
CN1603503A (en) Sewing device
CN1500929A (en) Oil draining device for sewing machine needle bar
CN100350091C (en) Horizontal type straight drum shaped sewing machine
JPH08196771A (en) Lubrication mechanism for sewing machine
CN218291300U (en) Oil supply mechanism of sewing machine
CN1504598A (en) Oil draining device for sewing machine needle bar
CN1115812A (en) Oil supplying for sewing machine
CN1542197A (en) Lubricant application device of sewing machine
KR102665421B1 (en) Under thread supply device of sewing machine

Legal Events

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
CX01 Expiry of patent term

Granted publication date: 20050406

CX01 Expiry of patent term