CN111578115A - Method for lubricating winding needle of yarn covering machine - Google Patents
Method for lubricating winding needle of yarn covering machine Download PDFInfo
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- CN111578115A CN111578115A CN202010424067.3A CN202010424067A CN111578115A CN 111578115 A CN111578115 A CN 111578115A CN 202010424067 A CN202010424067 A CN 202010424067A CN 111578115 A CN111578115 A CN 111578115A
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- oil
- winding needle
- lubricating
- yarn
- rotating groove
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N11/00—Arrangements for supplying grease from a stationary reservoir or the equivalent in or on the machine or member to be lubricated; Grease cups
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N21/00—Conduits; Junctions; Fittings for lubrication apertures
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N23/00—Special adaptations of check valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N31/00—Means for collecting, retaining, or draining-off lubricant in or on machines or apparatus
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N39/00—Arrangements for conditioning of lubricants in the lubricating system
- F16N39/06—Arrangements for conditioning of lubricants in the lubricating system by filtration
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Abstract
The invention discloses a lubricating method for a winding needle of a yarn covering machine, which relates to the technical field of yarn covering machines and comprises an unwinding frame, wherein an unwinding chamber is arranged on one side of the unwinding frame, a rotating groove is arranged in the middle of the bottom side of the unwinding chamber, a winding needle is rotatably connected in the rotating groove, a yarn drum is sleeved on the winding needle, a limiting bearing is fixedly connected to the top of the rotating groove, the winding needle is rotatably matched in the limiting bearing, and an inclined side wall is fixedly connected to the inner peripheral side of the bottom of the rotating groove; the friction resistance between the winding needle and the rotating groove is further reduced along with the paying off of the yarn barrel on the winding needle, the characteristic that the rotating speed is gradually increased after the yarn barrel is continuously paid off is matched, and the yarn breakage is avoided.
Description
Technical Field
The invention relates to the technical field of yarn covering machines, in particular to a method for lubricating a winding needle of a yarn covering machine.
Background
The covering yarn is formed by taking filament or short fiber as a yarn core and covering another filament or short fiber yarn strip, so that the yarn with uniform yarn levelness, bulkiness, fullness, smooth yarn, less hairiness, high strength and less broken ends is formed. The conventional production of wrap yarns generally adopts a wrap yarn machine, a yarn bobbin for wrapping is sleeved on a winding needle of the wrap yarn machine and continuously wraps the yarn bobbin on a yarn core along with yarn to rotate at a high speed, and in the process, the winding needle rotates at a high speed and generates friction with the wrap yarn machine, so that lubricating oil needs to be added between the winding needle and the wrap yarn machine, the rotation resistance of the winding needle is reduced, the abrasion of the winding needle generated by friction is reduced, and the service life of the winding needle is prolonged.
Application No. CN201810049713.5 discloses an oil return mechanism of a yarn covering machine, which can automatically and accurately control the oil inlet amount in a winding needle groove through a first oil control mechanism and a second oil control mechanism to keep the lubricating effect of lubricating oil on a winding needle, but the mode is still a passive mode for keeping the lubricating effect of the lubricating oil, the failure of the lubricating oil is caused by the oxidation loss of the lubricating oil due to the overflow and friction, and the failed lubricating oil cannot be effectively removed in the mode and is accumulated in the winding needle groove, so that the lubricating effect on the winding needle is greatly influenced, the resistance of the winding needle in the rotating process is improved, the abrasion of the winding needle is increased, and the winding needle is kept at a certain yarn unwinding speed along with the continuous unwinding of a yarn bobbin on the winding needle, the rotating speed is accelerated, but the yarn is easy to break under the condition that the resistance is kept constant or increased, affecting the wrapping of the yarn.
Disclosure of Invention
The invention provides a method for lubricating a winding needle of a yarn covering machine, and aims to solve the problems that in the prior art, a yarn drum on the winding needle continuously releases yarn, the rotation speed of the yarn drum is increased for keeping a certain yarn releasing speed, but the yarn is easy to break and the yarn covering work is influenced under the condition that the resistance is kept unchanged or increased.
In order to achieve the purpose, the invention adopts the following technical scheme:
a method for lubricating a winding needle of a yarn covering machine comprises the following specific steps:
s1, starting an oil level gauge in the oil bin, wherein the oil level gauge is matched with an electromagnetic valve in an oil control pipe to control the oil level in the oil bin in real time and maintain the oil level in a rotating groove communicated with the oil level gauge;
s2, sleeving a yarn drum on a winding needle, starting paying off of the yarn drum, rotating the winding needle along with the yarn drum, and enabling the first permanent magnet sheet at the bottom of the winding needle to disturb lubricating oil dispersed with magnetic particles to flow circularly;
s3, the weight of the yarn drum is reduced, the magnetic repulsion force of the two permanent magnet pieces is larger than the gravity distance, the viscosity of the lubricating oil dispersed with the magnetic particles is reduced at the interface of the two permanent magnet pieces, and the rotation resistance of the winding needle and the rotation groove is further reduced;
s4, cleaning the failed lubricating oil through the slag discharge pipe regularly, and keeping the lubricating effect of the lubricating oil on the winding needle;
the lubricating method of the winding needle of the yarn cladding machine further relates to a lubricating device, the lubricating device comprises an unwinding frame, an unwinding chamber is arranged on one side of the unwinding frame, a rotating groove is formed in the middle of the bottom side of the unwinding chamber, a winding needle is rotatably connected in the rotating groove, a yarn drum is sleeved on the winding needle, a limiting bearing is fixedly connected to the top of the rotating groove, the limiting bearing is rotatably matched with the winding needle, an inclined side wall is fixedly connected to the inner periphery of the bottom of the rotating groove, a first permanent magnet sheet is fixedly connected to the upper surface of the inclined side wall, a conical bottom is coaxially and fixedly connected to the bottom of the winding needle, a second permanent magnet sheet is fixedly connected to the surface of the conical bottom, and the second permanent magnet sheet and the first permanent magnet sheet are magnetically repelled;
install the oil depot in the unreeling frame, the intercommunication of rotating tank bottom has communicating pipe, communicating pipe is kept away from and is rotated tank one end intercommunication in the oil depot bottom, the intercommunication has the circulating pipe between oil depot top and the rotating tank top, oil depot middle part fixedly connected with filter screen, the oil depot is kept away from and is rotated tank one side bottom intercommunication and have the scum pipe and top intercommunication and have accuse oil pipe, all install the solenoid valve in scum pipe and the accuse oil pipe, install the oil level gaugember in the oil depot.
Preferably, the upper surface of the inclined side wall and the lower surface of the cone are parallel to each other.
Preferably, the rotating groove is filled with lubricating oil, and magnetic particles are dispersed in the lubricating oil.
Preferably, one end of the circulating pipe, which is far away from the oil bin, is annular, the annular is coaxial with the rotating groove, and the inner peripheral side of the annular is communicated with the peripheral side of the rotating groove.
Preferably, the oil level gauge set oil level threshold is flush with the top of the rotary groove.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the second permanent magnet sheet on the lower surface of the conical bottom of the winding needle and the first permanent magnet sheet on the upper surface of the inclined side wall of the bottom in the rotating groove repel each other magnetically, so that the winding needle is suspended in the rotating groove, and the peripheral side of the bottom of the winding needle is not contacted with the rotating groove, thereby reducing the friction between the bottom of the winding needle and the rotating groove.
2. The rotating groove is filled with lubricating oil dispersed with magnetic particles, so that the frictional resistance between the winding needle and the rotating groove is reduced, and meanwhile, the second permanent magnet sheet at the bottom of the winding needle and the first permanent magnet sheet at the bottom of the rotating groove attract the lubricating oil dispersed with the magnetic particles, so that a layer of tightly combined oil film is formed on the surfaces of the second permanent magnet sheet and the first permanent magnet sheet, and the abrasion between the winding needle and the rotating groove is further reduced.
3. The lubricating oil dispersed with magnetic particles improves the tiny change of the viscosity of the lubricating oil under the action of a magnetic field, the second permanent magnetic sheet at the bottom of the lubricating oil generates disturbance to the magnetic particles in the lubricating oil along with the rotation of the winding needle, the magnetic particles form a magnetic chain in the magnetic field, the lubricating oil is driven to rotate under the disturbance of the rotating magnetic field, so that the lubricating oil has the tendency of flowing downwards, and the lubricating oil flows and circulates in the communicating pipe, the oil bin, the circulating pipe and the filter screen in the oil bin, so that the lubricating oil is replaced autonomously, the accumulation of invalid lubricating oil which is lost due to friction and oxidation in the rotating groove is reduced, and the lubricating effect of the lubricating oil on the winding needle is maintained.
4. When the yarn barrel is sleeved on the winding needle, the yarn barrel continuously releases the yarn, the thickness of the yarn barrel is reduced, the rotating speed of the yarn barrel is increased to maintain the releasing speed, at the moment, the weight of the yarn barrel is reduced, the distance between the second permanent magnet sheet and the first permanent magnet sheet is increased under the magnetic repulsion of the second permanent magnet sheet and the first permanent magnet sheet, so that the viscosity of lubricating oil with magnetic particles dispersed on the interface of the second permanent magnet sheet and the first permanent magnet sheet is reduced, the purposes of reducing the weight of the yarn barrel and reducing the rotating resistance between the winding needle and the rotating groove are achieved, the characteristic that the rotating speed is gradually increased after the yarn barrel continuously releases the yarn is matched, and the covering work is prevented from being influenced by yarn breakage.
In summary, the invention reduces the accumulation of the ineffective lubricating oil in the rotating groove caused by the friction oxidation loss in real time and maintains the lubricating effect of the lubricating oil through the first permanent magnet sheet, the second permanent magnet sheet, the lubricating oil with dispersed magnetic particles and the oil bin for supplying oil; the friction resistance between the winding needle and the rotating groove is further reduced along with the paying off of the yarn barrel on the winding needle, the characteristic that the rotating speed is gradually increased after the yarn barrel is continuously paid off is matched, and the yarn breakage is avoided.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1 in accordance with the present invention;
FIG. 3 is a partial schematic view of the initial payout state of the bobbin of the present invention;
fig. 4 is a partial schematic view of the working unwinding state of the bobbin of the present invention.
In the figure: the automatic winding device comprises an unwinding frame 1, an unwinding chamber 2, a rotating groove 3, an inclined side wall 31, a first permanent magnet sheet 32, a winding needle 4, a conical bottom 41, a second permanent magnet sheet 42, a limiting bearing 5, a communicating pipe 6, a circulating pipe 7, an oil bin 8, a filter screen 81, a slag discharge pipe 82 and an oil control pipe 83.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, a method for lubricating a winding needle of a yarn covering machine comprises the following specific steps:
s1, starting an oil level gauge in the oil bin 8, wherein the oil level gauge is matched with an electromagnetic valve in the oil control pipe 83 to control the oil level in the oil bin 8 in real time and maintain the oil level in the rotating groove 3 communicated with the oil level gauge;
s2, sleeving the bobbin on the winding needle 4, enabling the bobbin to start paying-off work, enabling the winding needle 4 to rotate along with the bobbin, and enabling the first permanent magnet sheet 42 at the bottom of the bobbin to disturb the lubricating oil dispersed with the magnetic particles to flow circularly;
s3, the weight of the bobbin is reduced, the magnetic repulsion force of the two permanent magnet pieces is larger than the gravity distance, the viscosity of the lubricating oil dispersed with the magnetic particles is reduced at the interface of the two permanent magnet pieces, and the rotation resistance of the winding needle 4 and the rotation groove 3 is further reduced;
s4, cleaning the failed lubricating oil through the slag discharge pipe 82 regularly, and keeping the lubricating effect of the lubricating oil on the winding needle 4;
the lubricating device comprises an unwinding frame 1, an unwinding chamber 2 is formed in one side of the unwinding frame 1, a rotating groove 3 is formed in the middle of the bottom side of the unwinding chamber 2, lubricating oil is filled in the rotating groove 3, magnetic particles are dispersed in the lubricating oil, the viscosity of the lubricating oil in a magnetic field is slightly changed, and the viscosity of the lubricating oil is increased along with the increase of the intensity of the magnetic field.
A winding needle 4 is rotatably connected in the rotating groove 3, a yarn barrel is sleeved on the winding needle 4, and the yarn barrel is payed out and rotates to drive the winding needle 4 to rotate in the rotating groove 3.
The top of the rotating groove 3 is fixedly connected with a limiting bearing 5, the limiting bearing 5 is in rotating fit with the winding needle 4, the winding needle 4 is limited in length and moves upwards to be limited, and the rotating groove 3 is prevented from being separated.
The inner circumferential side of the bottom of the rotating groove 3 is fixedly connected with an inclined side wall 31, the upper surface of the inclined side wall 31 is fixedly connected with a first permanent magnet sheet 32, the bottom of the winding needle 4 is coaxially and fixedly connected with a conical bottom 41, the lower surface of the conical bottom 41 is fixedly connected with a second permanent magnet sheet 42, the second permanent magnet sheet 42 and the first permanent magnet sheet 32 are magnetically repelled, and the upper surface of the inclined side wall 31 and the lower surface of the conical bottom 41 are parallel to each other, so that the flowing resistance of lubricating oil during rotation of the inclined side wall 31 and.
An oil bin 8 is installed in the unreeling frame 1, the bottom of the rotating groove 3 is communicated with a communicating pipe 6, one end of the communicating pipe 6, which is far away from the rotating groove 3, is communicated with the bottom of the oil bin 8, and a circulating pipe 7 is communicated between the top of the oil bin 8 and the top of the rotating groove 3 to form a lubricating oil flowing circulating channel.
One end of the circulating pipe 7, which is far away from the oil bin 8, is annular, the annular is coaxial with the rotating groove 3, and the inner peripheral side of the annular is communicated with the peripheral side of the rotating groove 3, so that the uniformity of the return of the lubricating oil from the circulating pipe 7 is improved.
The principles of the present invention are now described as follows:
firstly, starting an oil level gauge in the oil bin 8, controlling the oil level in the oil bin 8 in real time by the oil level gauge in cooperation with an electromagnetic valve in the oil control pipe 83, sleeving a yarn barrel on a winding needle 4 rotatably connected in a rotating groove 3, and finally, starting paying off work of the yarn barrel;
at the moment, the second permanent magnet sheet 42 on the lower surface of the conical bottom 41 at the bottom of the winding needle 4 and the first permanent magnet sheet 32 on the upper surface of the inclined side wall 31 at the bottom in the rotating groove are in magnetic repulsion, so that the winding needle 4 is suspended in the rotating groove 3, and the peripheral side of the bottom of the winding needle 4 is not in contact with the rotating groove 3, thereby reducing the friction between the bottom of the winding needle 4 and the rotating groove 3;
meanwhile, the second permanent magnet sheet 42 at the bottom of the winding needle 4 and the first permanent magnet sheet 32 at the bottom of the rotating groove 3 attract the lubricating oil dispersed with magnetic particles in the rotating groove 3, so that a layer of tightly combined oil film is formed on the surfaces of the second permanent magnet sheet and the rotating groove, and the abrasion of the winding needle 4 and the rotating groove 3 is further reduced;
as shown in fig. 3, the winding needle 4 rotates with the bobbin, the second permanent magnet sheet 42 at the bottom thereof disturbs the magnetic particles in the lubricating oil, the magnetic particles form magnetic chains in the magnetic field, and the lubricating oil is driven to rotate under the disturbance of the rotating magnetic field, so that the lubricating oil has a tendency of flowing downwards;
lubricating oil flows into the oil bin 8 from the rotating tank 3 through the communicating pipe 6 and is filtered by the filter screen 81 in the oil bin 8, the lubricating oil in the oil bin 8 flows in the rotating tank 3 through the circulating pipe 7 to form flowing circulation, so that the lubricating oil is replaced autonomously, the accumulation of ineffective lubricating oil lost by friction and oxidation in the rotating tank 3 is reduced, the ineffective lubricating oil is cleaned regularly through the slag discharge pipe 82, and the lubricating effect of the lubricating oil on the winding needle 4 is maintained;
as shown in fig. 4, at the same time, as the yarn bobbin is continuously paid off, the thickness of the yarn bobbin is reduced, and the rotating speed of the yarn bobbin is accelerated to maintain the paying off speed, at this time, the weight of the yarn bobbin is reduced, and under the magnetic repulsion of the second permanent magnet sheet 42 and the first permanent magnet sheet 32, the distance between the two is increased, so that the viscosity of the lubricating oil with magnetic particles dispersed on the interface of the two is reduced, and the purpose that the rotating resistance between the winding needle 4 and the rotating groove 3 is also reduced along with the weight of the yarn bobbin is achieved, thereby matching the characteristic that the rotating speed is gradually accelerated after the yarn bobbin is continuously paid off, and avoiding the yarn breaking to influence the cladding work.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (5)
1. A method for lubricating a winding needle of a yarn covering machine is characterized by comprising the following steps:
s1, starting an oil level gauge in the oil bin (8), wherein the oil level gauge is matched with an electromagnetic valve in the oil control pipe (83) to control the oil level in the oil bin (8) in real time and maintain the oil level in the rotating groove (3) communicated with the oil level gauge;
s2, sleeving a yarn drum on the winding needle (4), paying off the yarn drum, rotating the winding needle (4) along with the yarn drum, and disturbing lubricating oil dispersed with magnetic particles by the first permanent magnet sheets (42) at the bottom of the yarn drum to enable the lubricating oil to circularly flow;
s3, the weight of the bobbin is reduced, the magnetic repulsion force of the two permanent magnet pieces is larger than the gravity distance, the viscosity of the lubricating oil dispersed with the magnetic particles is reduced at the interface of the two permanent magnet pieces, and the rotation resistance of the winding needle (4) and the rotation groove (3) is further reduced;
s4, cleaning the failed lubricating oil through the slag discharge pipe (82) regularly, and keeping the lubricating effect of the lubricating oil on the winding needle (4);
the lubricating method of the winding needle of the covered yarn machine further relates to a lubricating device, the lubricating device comprises an unwinding frame (1), one side of the unwinding frame (1) is provided with an unwinding chamber (2), the middle part of the bottom side of the unwinding chamber (2) is provided with a rotating groove (3), the rotating groove (3) is rotationally connected with a winding needle (4), a yarn drum is sleeved on the winding needle (4), the top of the rotating groove (3) is fixedly connected with a limiting bearing (5), the limiting bearing (5) is rotationally matched with the winding needle (4), the inner circumferential side of the bottom of the rotating groove (3) is fixedly connected with an inclined side wall (31), the upper surface of the inclined side wall (31) is fixedly connected with a first permanent magnet sheet (32), the bottom of the winding needle (4) is coaxially and fixedly connected with a conical bottom (41), and the lower surface of the conical bottom (41) is fixedly connected with a second permanent magnet sheet (42), the second permanent magnet sheet (42) and the first permanent magnet sheet (32) are magnetically repellent;
install oil bin (8) in unreeling frame (1), it has communicating pipe (6) to rotate groove (3) bottom intercommunication, rotating groove (3) one end intercommunication in oil bin (8) bottom is kept away from communicating pipe (6), the intercommunication has circulating pipe (7) between oil bin (8) top and rotation groove (3) top, oil bin (8) middle part fixedly connected with filter screen (81), oil bin (8) are kept away from and are rotated groove (3) one side bottom intercommunication and have scum pipe (82) and top intercommunication and have accuse oil pipe (83), all install the solenoid valve in scum pipe (82) and accuse oil pipe (83), install the oil level gaugember in oil bin (8).
2. A method as claimed in claim 1, characterized in that the upper surface of said inclined side wall (31) and the lower surface of said conical bottom (41) are parallel to each other.
3. The method for lubricating the winding needle of the filament covering machine according to claim 1, wherein the rotating groove (3) is filled with a lubricating oil in which magnetic particles are dispersed.
4. The method for lubricating the winding needle of the covering machine according to claim 1, wherein the end of the circulation tube (7) away from the oil bin (8) is annular, and the annular is coaxial with the rotary groove (3) and the inner peripheral side of the annular is communicated with the peripheral side of the rotary groove (3).
5. The method for lubricating the winding needle of the filament covering machine according to claim 1, wherein the oil level gauge set oil level threshold is flush with the top of the rotary groove (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010424067.3A CN111578115B (en) | 2020-05-19 | 2020-05-19 | Method for lubricating winding needle of yarn covering machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010424067.3A CN111578115B (en) | 2020-05-19 | 2020-05-19 | Method for lubricating winding needle of yarn covering machine |
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| Publication Number | Publication Date |
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| CN111578115A true CN111578115A (en) | 2020-08-25 |
| CN111578115B CN111578115B (en) | 2021-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113154239A (en) * | 2021-03-30 | 2021-07-23 | 德州鸿途矿山机械有限公司 | Thin oil lubrication self-circulation system of vibrating screen |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204061841U (en) * | 2014-08-22 | 2014-12-31 | 海宁市龙仕达纺织有限公司 | A kind of lubricating fitting of cladding wire machine |
| CN108266628A (en) * | 2018-01-18 | 2018-07-10 | 海宁市盛祥线业有限公司 | A kind of oil return mechanism of silk covering machine |
| CN209669431U (en) * | 2019-03-13 | 2019-11-22 | 河南刚辉纺织科技有限公司 | A kind of two-for-one twister tail oil filling device |
-
2020
- 2020-05-19 CN CN202010424067.3A patent/CN111578115B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204061841U (en) * | 2014-08-22 | 2014-12-31 | 海宁市龙仕达纺织有限公司 | A kind of lubricating fitting of cladding wire machine |
| CN108266628A (en) * | 2018-01-18 | 2018-07-10 | 海宁市盛祥线业有限公司 | A kind of oil return mechanism of silk covering machine |
| CN209669431U (en) * | 2019-03-13 | 2019-11-22 | 河南刚辉纺织科技有限公司 | A kind of two-for-one twister tail oil filling device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113154239A (en) * | 2021-03-30 | 2021-07-23 | 德州鸿途矿山机械有限公司 | Thin oil lubrication self-circulation system of vibrating screen |
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| CN111578115B (en) | 2021-12-03 |
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Effective date of registration: 20211112 Address after: 318000 building 11, Shangni phase II Park, Luoyang street, Luqiao District, Taizhou City, Zhejiang Province Applicant after: Taizhou Luqiao guangfat Shoes Co., Ltd Address before: 065400 second floor, C4 building, phase 1, robot industrial port, east of Yunhe Avenue, north of Ansheng street and west of Yuntai Road, Xianghe Economic Development Zone, Langfang City, Hebei Province Applicant before: Lei Xiaobo |
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