CN109537197A - A kind of lubricating arrangement for cutter structure - Google Patents
A kind of lubricating arrangement for cutter structure Download PDFInfo
- Publication number
- CN109537197A CN109537197A CN201811366427.8A CN201811366427A CN109537197A CN 109537197 A CN109537197 A CN 109537197A CN 201811366427 A CN201811366427 A CN 201811366427A CN 109537197 A CN109537197 A CN 109537197A
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- Prior art keywords
- oil
- oilhole
- oily
- oil storage
- storage set
- 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.)
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Links
- 230000001050 lubricating effect Effects 0.000 title claims abstract description 31
- 239000003921 oil Substances 0.000 claims abstract description 140
- 239000000446 fuel Substances 0.000 claims abstract description 21
- 239000010687 lubricating oil Substances 0.000 claims abstract description 13
- 238000009958 sewing Methods 0.000 claims abstract description 12
- 238000003860 storage Methods 0.000 claims description 49
- 229920000742 Cotton Polymers 0.000 claims description 26
- 239000011435 rock Substances 0.000 claims description 18
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 11
- 229910052802 copper Inorganic materials 0.000 claims description 11
- 239000010949 copper Substances 0.000 claims description 11
- 238000011068 loading method Methods 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 3
- 238000005461 lubrication Methods 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 3
- 241000219146 Gossypium Species 0.000 description 20
- 238000005452 bending Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000004826 seaming Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B71/00—Lubricating or cooling devices
Abstract
The present invention provides a kind of lubricating arrangements for cutter structure, belong to technical field of sewing equipment.It solves the problems, such as that existing slitter shaft is low using manual type lubricating efficiency and is easy to forget lubrication.Originally the sleeve for including slitter shaft for lubricating arrangement of cutter structure and being set on slitter shaft, the first oilhole is offered in slitter shaft, first oilhole is equipped with the first oil inlet and the first oil outlet, it gap location of first oil outlet between above-mentioned slitter shaft and sleeve and is connected to the gap, the first oily line is equipped in first oilhole, described first oily line one end stretches out above-mentioned first oil outlet and is located at above-mentioned gap location, and the other end stretches out above-mentioned first oil inlet and protruded into the lubricating oil on sewing machine in fuel reserve tank by oil-inlet mechanism.This has the advantages that auto-supply lubrication for the lubricating arrangement of cutter structure and structure is simple, at low cost.
Description
Technical field
The invention belongs to technical field of sewing equipment, are related to a kind of lubricating arrangement for cutter structure.
Background technique
At present the cutter structure of flat seaming machine generally comprise cut, the structures such as upper slitter, slitter shaft and feed lifting rock shaft, cut as fixation
Installation, remains static, and upper slitter is fixedly mounted on slitter shaft, and feed lifting rock shaft swings and then slitter shaft is driven to swing, then band
Dynamic upper slitter is swung around slitter shaft, and upper slitter cuts cloth with engagement realization is cut.
As disclosed application No. is 2018104621771, patent name is that a kind of China of the cutter structure of sewing machine is special
Benefit, discloses a kind of cutter structure of sewing machine, and sewing machine includes rack, bending rack and is arranged in curved on the bending rack
Needle, the cutter structure include stationary knife seat, the stationary knife being installed on the stationary knife seat, movable knife rack, are installed on the movable knife rack
Moving knife and movable arbor, when the movable knife rack is connected to one end of the movable arbor and the movable arbor movable knife rack is driven to swing
The moving knife and stationary knife are capable of forming shearing motion；It is characterized in that, the rack is equipped with rotary spanner, on the bending rack
It is connected with and is able to drive arguing for the sake of arguing for the rotary spanner rotation, crank, the side tool of the crank are installed on the movable arbor
There is guide pad, the side of the guide pad has inclined guide surface；There is drive rod and the driving on the rotary spanner
The end of bar can be resisted against on the guide surface；The movable arbor is equipped with the elastic component one that movable arbor can be made to reset, institute
It states rotary spanner and is equipped with the elastic component two that rotary spanner can be made to reset.The patent disclosure is exactly relatively conventional at present cuts
Knife structure, but it is arranged with sleeve on its slitter shaft, sleeve is fixed, and relative sleeve is around slitter shaft itself axis when slitter shaft works
The rotation of heart line, when high-speed rotation, slitter shaft can be because contact friction with sleeve lining, and friction can be worn, so as to cause slitter shaft
Gap between sleeve becomes larger, and changes so as to cause the tooth matching angle of cutter, so that upper slitter and the engagement between cutting
Effect is deteriorated, and leads to cutting blade abrasion easily to influence normal use.In order to solve this problem, oil lubrication side is generally used
Formula makes gap between slitter shaft and sleeve that lubricating oil be added and is lubricated, but at present generally by manual type oil dripping into
Row lubrication, the problem is that: manual application of lubricant low efficiency and after hard work, operator is easy to forget that oil dripping moistens
Sliding operation, it is more serious so as to cause slitter shaft abrasion, it influences to work normally.
Summary of the invention
The purpose of the present invention is to solve the above problems, propose a kind of lubricating arrangement for cutter structure.
Object of the invention can be realized by the following technical scheme: a kind of lubricating arrangement for cutter structure, including
Slitter shaft and the sleeve being set on slitter shaft, it is characterised in that: offer the first oilhole in the slitter shaft, described first
Oilhole is equipped with the first oil inlet and the first oil outlet, gap of first oil outlet between above-mentioned slitter shaft and sleeve
It place and is connected to the gap, the first oily line is equipped in first oilhole, described first oily line one end is stretched out above-mentioned first and gone out
Hydraulic fluid port is located at above-mentioned gap location, and the other end stretches out above-mentioned first oil inlet and protruded on sewing machine in fuel reserve tank by oil-inlet mechanism
Lubricating oil in.
In a kind of above-mentioned lubricating arrangement for cutter structure, first oilhole is linear type, and first is oily
The center line in hole is overlapped with the axial line of slitter shaft.
In a kind of above-mentioned lubricating arrangement for cutter structure, first oil inlet and the first oil outlet are respectively
Center line of the center line with the first oilhole be mutually perpendicular to.
In a kind of above-mentioned lubricating arrangement for cutter structure, the oil-inlet mechanism includes the first oil storage set, the
The second oilhole that two oil storages are covered and are provided on feed lifting rock shaft, second oilhole are equipped with the second oil inlet and the second oil outlet,
The first oil storage set is set on slitter shaft and connect with slitter shaft oil seal, and the second oil storage set is set on feed lifting rock shaft
And connect with feed lifting rock shaft oil seal, the inner cavity that the inner cavity of the first oil storage set is covered with the second oil storage is mutually interconnected by fuel feeding copper pipe
Logical, first oil inlet is connected to the inner cavity that the first oil storage covers, and second oil outlet is connected to the inner cavity that the second oil storage covers,
The first oil storage set lumen loading has the first oily cotton, and the second oil storage set lumen loading has the second oily cotton, the fuel feeding copper
Oil transfer line is equipped in pipe, the both ends of the oil transfer line are connected with the first oily cotton and the second oily cotton respectively, the above-mentioned first oily line
The other end and the first oily cotton connect, be equipped with the second oily line in second oilhole, described second oily line one end stretches out the
Two oil outlets and the second oily cotton connect, and the other end is extend on above-mentioned sewing machine in fuel reserve tank after stretching out the second oil inlet
In lubricating oil.
In a kind of above-mentioned lubricating arrangement for cutter structure, second oilhole is linear type, and second is oily
The center line in hole and the axial line of feed lifting rock shaft overlap.
In a kind of above-mentioned lubricating arrangement for cutter structure, second oil inlet and the second oil outlet are respectively
Center line of the center line with the second oilhole be mutually perpendicular to.
In a kind of above-mentioned lubricating arrangement for cutter structure, the both ends of the fuel feeding copper pipe are stored up with first respectively
Connection is welded and fixed in oil jacket and the second oil storage set.
In a kind of above-mentioned lubricating arrangement for cutter structure, it is also arranged with retaining ring on the slitter shaft, is used for
First oil storage is covered and carries out axial limiting.
In a kind of above-mentioned lubricating arrangement for cutter structure, the sleeve is two, above-mentioned first oil storage set
Between two sleeves.
Compared with prior art, this lubricating arrangement has the advantages that following several:
1, it can be realized auto-supply, instead of existing manual oil dripping, improve work efficiency, while also assuring and cutting
Gap between cutter shaft and sleeve always with the presence of lubricating oil there is enough oil masses to be lubricated, to effectively avoid cutting
Cutter shaft avoids moving knife from losing with sleeve fretting wear to guarantee moving knife and the good degree of engagement of stationary knife, to promote moving knife use
Service life；
2, the structures such as the first oilhole on slitter shaft, second oilhole on feed lifting rock shaft, the first oily line and the second oily line difference
From the first oilhole and the second oilhole upward wiring, to not increase additional parts, to simplify structure, cost is reduced.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of this lubricating arrangement.
Fig. 2 is the partial structure sectional view of this lubricating arrangement.
In figure, 1, sleeve；2, slitter shaft；21, the first oilhole；22, the first oil inlet；3, the first oily line；4, the first oil storage
Set；5, the first oily cotton；6, feed lifting rock shaft；61, the second oilhole；62, the second oil outlet；7, the second oily line；8, the second oil storage set；9,
Two oily cottons；10, fuel feeding copper pipe；11, oil transfer line；12, retaining ring；13, fuel reserve tank.
Specific embodiment
Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described,
However, the present invention is not limited to these examples.
As illustrated in fig. 1 and 2, this lubricating arrangement for being used for cutter structure, for being lubricated to slitter shaft 2, including cutter
Axis 2 and the sleeve 1 being set on slitter shaft 2, offer the first oilhole 21 in slitter shaft 2, the first oilhole 21 be equipped with first into
Hydraulic fluid port 22 and the first oil outlet, gap location of first oil outlet between slitter shaft 2 and sleeve 1 and are connected to gap.First
Oilhole 21 is linear type, and the center line of the first oilhole 21 is overlapped with the axial line of slitter shaft 2, in this way, slitter shaft 2 is in rotation
Focus point is still located on axial line, so that stability of rotation；First oil inlet 22 and the respective center line of the first oil outlet with
The center line of first oilhole 21 is mutually perpendicular to, its certain correlation is not limited only to be mutually perpendicular to relationship, can also be that inclination is set
It sets or arc-shaped transition is arranged, as long as being interconnected.The first oily line 3 is equipped in first oilhole 21, first 3 one end of oily line is stretched
The first oil outlet is located at gap location out, and the other end stretches out the first oil inlet 22 and protrudes into fuel reserve tank on sewing machine by oil-inlet mechanism
In lubricating oil in 13.
Specifically, its oil-inlet mechanism includes the second oil that the first oil storage covers the 4, second oil storage set 8 and is provided on feed lifting rock shaft 6
Hole 61, the second oilhole 61 be equipped with the second oil inlet and the second oil outlet 62, the first oil storage set 4 be set on slitter shaft 2 and with
The connection of 2 oil seal of slitter shaft, and retaining ring 12 is arranged on slitter shaft 2, for carrying out axial limiting, cutter to the first oil storage set 4
There are two the sleeves 1 being arranged on axis 2, is located at the two sides of the first oil storage set 4, and two sleeves 1 allow slitter shaft 2 around 1 turn of sleeve
It is dynamic more steady.Second oil storage set 8 is set on feed lifting rock shaft 6 and connect with 6 oil seal of feed lifting rock shaft, the inner cavity of the first oil storage set 4
With the second oil storage set 8 inner cavity by fuel feeding copper pipe 10 be interconnected, the both ends of fuel feeding copper pipe 10 respectively with the first oil storage cover 4 and
Connection is welded and fixed in second oil storage set 8, and the inner cavity of fuel feeding copper pipe 10 covers 4 inner cavity and the second oil storage set with the first oil storage respectively
8 inner cavity, which is realized, to be interconnected.First oil inlet 22 is connected to the inner cavity of the first oil storage set 4, the second oil outlet 62 and the second storage
The inner cavity of oil jacket 8 is connected to, and the first oil storage, which covers 4 lumen loadings, the first oily cotton 5, and the second oil storage, which covers 8 lumen loadings, the second oily cotton
9, fuel feeding copper pipe 10 is interior to be equipped with oil transfer line 11, and the both ends of oil transfer line 11 are connected with the first oily cotton 5 and the second oily cotton 9 respectively,
The other end of first oily line 3 and the first oily cotton 5 connect, and the second oily line 7, second 7 one end of oily line are equipped in the second oilhole 61
It stretches out the second oil outlet 62 and the second oily cotton 9 connects, the other end extend into oil storage on sewing machine after stretching out the second oil inlet
In lubricating oil in case 13, to realize the second oily cotton 9 of oily line 7, second, the oily cotton 5 of oil transfer line 11, first and the first oily line 3
It successively connects, the lubricating oil in fuel reserve tank 13 passes sequentially through the second oily cotton 9 of oily line 7, second, the oily cotton 5 of oil transfer line 11, first
And first the gap that enters between slitter shaft 2 and sleeve 1 of oily line 3 effectively kept away to be lubricated to slitter shaft 2 and sleeve 1
Exempt from the fretting wear between 1 inner sidewall of 2 lateral wall of slitter shaft and sleeve, the cutter on slitter shaft 2 can be kept for a long time to cut standard
True property.
Its oil-inlet mechanism is not limited only to above scheme, can also be for regard to a root long oil line, which immerses oil storage
In the lubricating oil of case 13, the other end is connect with the first oily line 3.It either include the oil pump structure of oil pump, oil pump oil inlet and storage
Fuel tank 13 connects, and atomizer is equipped on oil outlet, and atomizer and 22 face of the first oil inlet are arranged.Certainly above-mentioned oil inlet machine
The other end of the second oily line 7 in structure can be located only at the second oil inlet, be equipped between the second oil inlet and fuel reserve tank 13
The above-mentioned oil pump structure including oil pump, oil pump oil inlet are connect with fuel reserve tank 13, are equipped with atomizer on oil outlet, atomizer with
The setting of second oil inlet face.
Identical as the first oilhole 21 and the first oil inlet 22, the first oil outlet structure, the two the second oilholes 61 are linear type,
And second the axial line of center line and feed lifting rock shaft 6 of oilhole 61 overlap；Second oil inlet and the second oil outlet 62 are respective
Center line of the center line with the second oilhole 61 is mutually perpendicular to.Certainly, similarly, the focus point in rotation of feed lifting rock shaft 6 is still located at
On axial line, so that stability of rotation；Its certain correlation is not limited only to be mutually perpendicular to relationship, can also be obliquely installed or
Arc-shaped transition setting, as long as being interconnected.The knot such as second oilhole 61 on the first oilhole 21, feed lifting rock shaft 6 on slitter shaft 2
Structure, the first oily line 3 and the second oily line 7 are respectively from 61 upward wiring of the first oilhole 21 and the second oilhole, thus do not increase additional parts,
To simplify structure, cost is reduced.
This lubricating arrangement make the lubricating oil in fuel reserve tank 13 successively along the second oily cotton 9 of oily line 7, second, oil transfer line 11,
First oily cotton 5 and the first oily line 3 enter the gap between slitter shaft 2 and sleeve 1, to moisten to slitter shaft 2 and sleeve 1
It is sliding, it can be realized auto-supply lubrication, instead of existing manual oil dripping, improve work efficiency, while also assuring cutter
Gap between axis 2 and sleeve 1 always with the presence of lubricating oil there is enough oil masses to be lubricated, to effectively avoid cutting
Cutter shaft 2 avoids moving knife from losing with 1 fretting wear of sleeve to guarantee moving knife and the good degree of engagement of stationary knife, so that promoting moving knife makes
Use the service life.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Claims (9)
1. a kind of lubricating arrangement for cutter structure, including slitter shaft (2) and the sleeve (1) being set on slitter shaft (2),
It is characterized in that: being offered the first oilhole (21) in the slitter shaft (2), first oilhole (21) is equipped with the first oil inlet
(22) and the first oil outlet, gap location of first oil outlet between above-mentioned slitter shaft (2) and sleeve (1) and with it is described
Gap connection, first oilhole (21) is interior to be equipped with the first oily line (3), and described first oily line (3) one end is stretched out above-mentioned first and gone out
Hydraulic fluid port is located at above-mentioned gap location, and the other end stretches out above-mentioned first oil inlet (22) and protrudes into oil storage on sewing machine by oil-inlet mechanism
In lubricating oil in case (13).
2. a kind of lubricating arrangement for cutter structure according to claim 1, which is characterized in that first oilhole
It (21) is linear type, and the center line of the first oilhole (21) is overlapped with the axial line of slitter shaft (2).
3. a kind of lubricating arrangement for cutter structure according to claim 1 or 2, which is characterized in that described first
The center line of oil inlet (22) and the respective center line of the first oil outlet with the first oilhole (21) is mutually perpendicular to.
4. a kind of lubricating arrangement for cutter structure according to claim 1, which is characterized in that the oil-inlet mechanism
Including the first oil storage set (4), the second oil storage set (8) and the second oilhole (61) being provided on feed lifting rock shaft (6), second oilhole
(61) be equipped with the second oil inlet and the second oil outlet (62), the first oil storage set (4) be set on slitter shaft (2) and with cut
The connection of cutter shaft (2) oil seal, the second oil storage set (8) are set on feed lifting rock shaft (6) and connect with feed lifting rock shaft (6) oil seal,
The inner cavity of the first oil storage set (4) and the inner cavity of the second oil storage set (8) are interconnected by fuel feeding copper pipe (10), and described first
Oil inlet (22) is connected to the inner cavity of the first oil storage set (4), and the inner cavity of second oil outlet (62) and the second oil storage set (8) connects
Logical, the first oil storage set (4) lumen loading has the first oily cotton (5), and the second oil storage set (8) lumen loading has the second oily cotton
(9), oil transfer line (11) are equipped in the fuel feeding copper pipe (10), the both ends of the oil transfer line (11) respectively with the first oily cotton (5) and
Second oily cotton (9) connects, and the other end of the above-mentioned first oily line (3) and the first oily cotton (5) connect, second oilhole
(61) the second oily line (7) is equipped in, described second oily line (7) one end is stretched out the second oil outlet (62) and contacted with the second oily cotton (9)
Connection, the other end are extend into the lubricating oil on above-mentioned sewing machine in fuel reserve tank (13) after stretching out the second oil inlet.
5. a kind of lubricating arrangement for cutter structure according to claim 4, which is characterized in that second oilhole
It (61) is linear type, and the center line of the second oilhole (61) and the axial line of feed lifting rock shaft (6) overlap.
6. a kind of lubricating arrangement for cutter structure according to claim 4 or 5, which is characterized in that described second
The center line of oil inlet and the second oil outlet (62) respective center line with the second oilhole (61) is mutually perpendicular to.
7. a kind of lubricating arrangement for cutter structure according to claim 6, which is characterized in that the fuel feeding copper pipe
(10) both ends are welded and fixed and connect with the first oil storage set (4) and the second oil storage set (8) respectively.
8. a kind of lubricating arrangement for cutter structure according to claim 6, which is characterized in that the slitter shaft
(2) retaining ring (12) are also arranged on, for carrying out axial limiting to the first oil storage set (4).
9. a kind of lubricating arrangement for cutter structure according to claim 6, which is characterized in that the sleeve (1)
It is two, above-mentioned first oil storage set (4) is located between two sleeves (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811366427.8A CN109537197B (en) | 2018-11-16 | 2018-11-16 | Lubricating device for cutter structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811366427.8A CN109537197B (en) | 2018-11-16 | 2018-11-16 | Lubricating device for cutter structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109537197A true CN109537197A (en) | 2019-03-29 |
| CN109537197B CN109537197B (en) | 2020-11-27 |
Family
ID=65847843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811366427.8A Active CN109537197B (en) | 2018-11-16 | 2018-11-16 | Lubricating device for cutter structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109537197B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08159153A (en) * | 1994-12-01 | 1996-06-18 | Brother Ind Ltd | Bearing device |
| CN201416093Y (en) * | 2009-05-06 | 2010-03-03 | 浙江方正电机股份有限公司 | Rotating shuttle micro oil supply mechanism for high-speed sewing machine |
| CN101876127A (en) * | 2009-04-29 | 2010-11-03 | 武汉爱维安防科技有限公司 | Pollution-free lubrication system of sewing machine |
| CN202509238U (en) * | 2012-04-18 | 2012-10-31 | 浙江美机缝纫机有限公司 | Swing axle provided with oil-supply device |
| CN203360806U (en) * | 2013-06-10 | 2013-12-25 | 浙江银工缝纫机有限公司 | Spindle lubricating mechanism of straight buttonholing machine |
| CN206467423U (en) * | 2016-12-27 | 2017-09-05 | 浙江飞凤缝制设备有限公司 | A kind of automatic oil supplying device of sewing machine |
| CN207775508U (en) * | 2018-01-18 | 2018-08-28 | 杰克缝纫机股份有限公司 | A kind of sewing machine head lubrication system and sewing machine |
-
2018
- 2018-11-16 CN CN201811366427.8A patent/CN109537197B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08159153A (en) * | 1994-12-01 | 1996-06-18 | Brother Ind Ltd | Bearing device |
| CN101876127A (en) * | 2009-04-29 | 2010-11-03 | 武汉爱维安防科技有限公司 | Pollution-free lubrication system of sewing machine |
| CN201416093Y (en) * | 2009-05-06 | 2010-03-03 | 浙江方正电机股份有限公司 | Rotating shuttle micro oil supply mechanism for high-speed sewing machine |
| CN202509238U (en) * | 2012-04-18 | 2012-10-31 | 浙江美机缝纫机有限公司 | Swing axle provided with oil-supply device |
| CN203360806U (en) * | 2013-06-10 | 2013-12-25 | 浙江银工缝纫机有限公司 | Spindle lubricating mechanism of straight buttonholing machine |
| CN206467423U (en) * | 2016-12-27 | 2017-09-05 | 浙江飞凤缝制设备有限公司 | A kind of automatic oil supplying device of sewing machine |
| CN207775508U (en) * | 2018-01-18 | 2018-08-28 | 杰克缝纫机股份有限公司 | A kind of sewing machine head lubrication system and sewing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109537197B (en) | 2020-11-27 |
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Denomination of invention: A lubricating device for cutting blade structure Effective date of registration: 20230517 Granted publication date: 20201127 Pledgee: Chizhou Jiuhua Rural Commercial Bank Co.,Ltd. Pledgor: ANHUI JIEYU SHOEMAKING MACHINERY TECHNOLOGY Co.,Ltd. Registration number: Y2023980040923 |
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Date of cancellation: 20231102 Granted publication date: 20201127 Pledgee: Chizhou Jiuhua Rural Commercial Bank Co.,Ltd. Pledgor: ANHUI JIEYU SHOEMAKING MACHINERY TECHNOLOGY Co.,Ltd. Registration number: Y2023980040923 |