CN212270408U - Sewing machine oil pan with filtering capability - Google Patents
Sewing machine oil pan with filtering capability Download PDFInfo
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- CN212270408U CN212270408U CN202020600289.1U CN202020600289U CN212270408U CN 212270408 U CN212270408 U CN 212270408U CN 202020600289 U CN202020600289 U CN 202020600289U CN 212270408 U CN212270408 U CN 212270408U
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- oil
- rotating shuttle
- sewing machine
- mounting groove
- lower shaft
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Abstract
The utility model provides a sewing machine oil pan with filtering capability, one end at the lower shaft of sewing machine is equipped with the rotating shuttle, be equipped with the lower shaft front cover on the lower shaft, the lower shaft front cover is linked together with rotating shuttle oil feed pipe, the one end of rotating shuttle oil return pipe respectively, the other end of rotating shuttle oil feed pipe is linked together through the oil pump in food tray oil feed pipe and the food tray, the other end of rotating shuttle oil return pipe is linked together with the oil storage chamber, open the bottom of food tray has the mounting groove, the mounting groove is located between food tray oil feed pipe and the rotating shuttle oil feed pipe and communicates with both each other, or is located the tip of rotating shuttle oil return pipe and communicates with rotating shuttle oil return pipe, oil storage chamber each other; an oil filter core is arranged in the mounting groove. The utility model discloses an useful part lies in, provides a sewing machine oil pan with lubricating oil filtering capability, can filter the absorption to foreign matters such as iron fillings in the lubricating oil, prevents that sewing machine's lubricating oil from becoming dirty, the variation, and then prevents that the rotating shuttle oil core from blocking up, makes the rotating shuttle oil mass regulation stable, and complete machine life performance promotes.
Description
Technical Field
The utility model relates to a sewing machine technical field especially relates to a sewing machine oil pan with filtering capability.
Background
The sewing machine oil supply structure in the sewing industry at present adopts an oil pump to directly supply oil to a rotating shuttle. As shown in fig. 1 and 2, the spindle motor 41 rotates the spindle 4 and simultaneously rotates the spindle gear 42 mounted on the spindle 4; the vertical shaft gear 51 is arranged at one end of the vertical shaft 5 and is in meshing transmission connection with the main shaft gear 42, and the other end of the vertical shaft 5 is arranged in the oil pump 34; when the main shaft gear 42 rotates, the vertical shaft 5 rotates, and the oil pump 34 is driven to work. A three-way pipe 32 is installed on an oil pump 34, one end of the three-way pipe 32 is connected with an oil pan oil supply pipe 33, the oil pump 34 works to suck lubricating oil from an oil storage cavity 36 of an oil pan 3, the lubricating oil is sent to the rotating shuttle 1 through the three-way pipe 32, the oil pan oil supply pipe 33, an oil pan connecting oil nozzle 31, the rotating shuttle oil supply pipe 12, the lower shaft front sleeve 21, the lower shaft 2 and the rotating shuttle oil core 11 to supply oil to the rotating shuttle 1, and meanwhile, redundant lubricating oil is sent back to the oil pan 3 to be reused through the rotating shuttle oil return pipe 13 and the rotating shuttle oil return nozzle 131 in an oil path of the lower shaft front sleeve 21.
Because food tray 3 and casing sealing connection, at the in-process that oil pump 34 circulation absorption transported lubricating oil, lubricating oil can be because friction between the part, wearing and tearing and the entering of foreign matter constantly worsen, become dirty, and then pollute the food tray, and the food tray becomes dirty difficult clearance, can lead to the rotating shuttle oil core to block up again, and the oil mass diminishes unable regulation. Finally, the performance of the whole machine is deteriorated, and the sewing life is shortened.
SUMMERY OF THE UTILITY MODEL
To the above defect, the to-be-solved technical problem of the utility model is to provide a sewing machine oil pan with filtering capability prevents that sewing machine's lubricating oil from becoming dirty, variation.
The utility model provides a sewing machine oil pan with filtering capability is equipped with the rotating shuttle at the one end of sewing machine's lower shaft, be equipped with the lower shaft front cover on the lower shaft, the lower shaft front cover is linked together with rotating shuttle oil feed pipe, rotating shuttle oil return pipe's one end respectively, the other end of rotating shuttle oil feed pipe is linked together through the oil pump in food tray oil feed pipe and the food tray, the other end of rotating shuttle oil return pipe is linked together with the oil storage chamber, open the bottom of food tray has the mounting groove, the mounting groove is located between food tray oil feed pipe and the rotating shuttle oil feed pipe and communicates with each other with both, or is located the tip of rotating shuttle oil return pipe and communicates with rotating shuttle oil feed pipe, oil storage chamber each other; and an oil filter core is arranged in the mounting groove and is used for fully contacting and filtering lubricating oil.
Preferably, the oil filter core is a magnet, a filter screen, activated carbon or oil cotton.
Preferably, the bottom of the mounting groove is open, and the top of the mounting groove is sealed.
Preferably, an oil filtering screw is arranged in the mounting groove in a sealing manner, and the oil filtering core is mounted in the oil filtering screw.
Preferably, the oil filtering screw is sleeved with a sealing ring, and the sealing ring is in sealing butt joint with the inner wall of the mounting groove.
Preferably, a sealing plug is arranged at the opening of the mounting groove.
The utility model discloses an useful part lies in, provides a sewing machine oil pan with lubricating oil filtering capability, can filter the absorption to foreign matters such as iron fillings in the lubricating oil, prevents that sewing machine's lubricating oil from becoming dirty, the variation, and then prevents that the rotating shuttle oil core from blocking up, makes the rotating shuttle oil mass regulation stable, and complete machine life performance promotes.
Drawings
FIG. 1 is a schematic diagram of a prior art oil pump;
FIG. 2 is a schematic view showing a connection structure between an oil pan and a rotary hook according to the prior art;
FIG. 3 is a bottom perspective view of the sewing machine of the present invention;
FIG. 4 is a schematic view showing a connection structure between an oil pan and a rotary hook according to the present invention;
FIG. 5 is a schematic view of the installation of the filter apparatus in the oil pan;
fig. 6 is a cross-sectional view of the filter device.
Element number description:
1 rotating shuttle
11 rotating shuttle oil core
12 rotating shuttle oil supply pipe
121 rotating shuttle oil supply nozzle
13 rotating shuttle oil return pipe
131 rotating shuttle oil return nozzle
2 lower shaft
21 lower shaft front sleeve
3 oil pan
31 oil pan connecting oil nozzle
32 three-way pipe
33 oil pan oil supply pipe
34 oil pump
35 mounting groove
36 oil storage chamber
4 spindle
41 spindle motor
42 spindle gear
5 vertical axis
51 vertical axis gear
6 Filter device
61 oil filter element
62 sealing ring
63 oil filtering screw
64 sealing plug
71 bottom plate oil supply nozzle
72 bottom plate oil return nozzle
Detailed Description
The following describes the present invention in further detail with reference to the accompanying drawings. These embodiments are provided only for illustrating the present invention and are not intended to limit the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the following description, the drawings in fig. 6 are taken as a reference basis for directions, and in fig. 6, upward is an upward direction along the drawing sheet and downward is a downward direction along the drawing sheet; to the left along the view plane is the left direction and to the right along the view plane is the right direction. The orientation determined in fig. 6 is used as a basis for the description of the other views.
As shown in fig. 3 and 4, a rotary shuttle oil core 11 is provided in a lower shaft 2 of the sewing machine, and a rotary shuttle 1 is provided at one end thereof, and a lower shaft front cover 21 is further provided on the lower shaft 2, and the lower shaft front cover 21 is mounted on a bed plate of the sewing machine. A bottom plate oil supply nozzle 71 and a bottom plate oil return nozzle 72 are respectively arranged on a bottom plate of the sewing machine, and are communicated with the lower shaft front sleeve 21 through oil passages. The bottom plate oil supply nozzle 71 is communicated with one end of a rotating shuttle oil supply pipe 12, the other end of the rotating shuttle oil supply pipe 12 is provided with a rotating shuttle oil supply nozzle 121, the rotating shuttle oil supply nozzle 121 is communicated with an oil pan connecting oil nozzle 31 arranged at one end of an oil pan oil supply pipe 33, and the other end of the oil pan oil supply pipe 33 is communicated with an oil pump 34 through a three-way pipe 32. Therefore, the lubricating oil reaches the rotating shuttle 1 through the oil pump 34, the three-way pipe 32, the oil pan oil supply pipe 33, the oil pan connecting oil nipple 31, the rotating shuttle oil supply nipple 121, the rotating shuttle oil supply pipe 12, the bottom plate oil supply nipple 71, the lower shaft front sleeve 21, the lower shaft 2 and the rotating shuttle oil core 11 to provide lubrication for the rotating shuttle 1. The bottom plate oil return nozzle 72 is communicated with one end of the rotating shuttle oil return pipe 13, the other end of the rotating shuttle oil return pipe 13 is provided with a rotating shuttle oil return nozzle 131, and the rotating shuttle oil return nozzle 131 is installed on the oil disc 3 and is communicated with the oil storage cavity 36. This arrangement allows excess lubricating oil introduced into the rotary hook 1 from the bottom plate oil supply nozzle 71 to be returned to the oil pan 3 through the lower shaft front cover 21, the bottom plate oil return nozzle 72, and the rotary hook oil return pipe 13.
As shown in fig. 4-6, the utility model provides a sewing machine oil pan with filtering capability, the bottom of food tray 3 is opened has mounting groove 35, and mounting groove 35 sets up in the oil circuit of lubricating oil, and inside is equipped with and is used for fully contacting with lubricating oil and filterable filter equipment 6. The filtering device 6 comprises an oil filtering core 61, and the oil filtering core 61 can be a part with an adsorption filtering function, such as a magnet, a filtering net, active carbon or oil cotton, and the like, and can adsorb impurities, such as scrap iron and the like in the lubricating oil, so that the lubricating oil is recovered to be clean. The utility model discloses in specifically adopt magnet as oil filter core 61.
For guaranteeing good adsorption effect, need often clear up the adsorbed impurity on the oil filter core 61, if all will dismantle food tray 3 at every turn and just can take out filter equipment 6, will make the clearance process operation complicated, consuming time long, very inconvenient, consequently the utility model discloses preferably set up mounting groove 35 into the structure that the bottom is uncovered, top seal, neither influence oil storage chamber 36 like this and store lubricating oil, conveniently install and dismantle filter equipment 6 fast from the 3 outsides of food tray again, need not to demolish food tray 3. In specific implementation, the filtering device 6 further includes a sealing ring 62, an oil filtering screw 63 and a sealing plug 64, the oil filtering core 61 is installed in the oil filtering screw 63, and the sealing ring 62 is sleeved on the oil filtering screw 63. The oil filter screw 63 is inserted into the mounting groove 35 from the bottom up, and the seal ring 62 is in sealing contact with the inner wall of the mounting groove 35, thereby sealing the lubricating oil flowing through the oil filter element 61. Further, a sealing plug 64 is further arranged at the opening of the mounting groove 35, the sealing plug 64 is made of rubber, the sealing effect can be further achieved, the oil filter screw 63 can be sealed in the mounting groove 35, and meanwhile lubricating oil is prevented from leaking out of the mounting groove 35 and dripping. When the oil filter element 61 needs to be cleaned, the sealing plug 64 at the bottommost part is taken down firstly, the oil filter screw 63 is screwed out from the mounting groove 35, then impurities such as scrap iron and the like adsorbed on the oil filter element 61 can be cleaned, or a new oil filter element 61 is replaced and mounted in the oil filter screw 63, and after the impurities are cleaned, the oil filter screw 63 is mounted in the mounting groove 35 again. The whole process is simple and uncomplicated to operate, high in working efficiency, low in cost and capable of repeatedly using the oil filter element 61 for multiple times.
As shown in fig. 3, 4 and 6, the mounting groove 35 is located between and communicates with the oil pan oil supply pipe 33 and the shuttle oil supply pipe 12. Specifically, the hook oil supply nozzle 121 of the hook oil supply pipe 12 and the oil pan connection oil nozzle 31 of the oil pan oil supply pipe 33 are respectively snap-fitted to the left and right sides of the mounting groove 35. When the lubricating oil filter works, the oil pump 34 is driven by a spindle motor (the same as the prior art), lubricating oil in the oil storage cavity 36 is sucked and injected into the three-way pipe 32, the lubricating oil reaches the filtering device 6 in the mounting groove 35 through the three-way pipe 32, the oil pan oil supply pipe 33 and the oil pan connecting oil nozzle 31, impurities, iron chips and iron powder in the lubricating oil are removed after the lubricating oil is fully contacted with the oil filter core 61, and the lubricating oil coming out of the rotating shuttle oil supply nozzle 121 becomes clean. The lubricating oil reaches the lower shaft front sleeve 21 through the rotating shuttle oil supply pipe 12 and the bottom plate oil supply nozzle 71 to lubricate between the lower shaft 2 and the lower shaft front sleeve 21, and the lubricating oil also reaches the rotating shuttle 1 through the lower shaft 2 and the rotating shuttle oil core 11 to lubricate the rotating shuttle 1. In addition, the lubricating oil entering the lower shaft front sleeve 21 returns to the oil pan 3 through the bottom plate oil return nozzle 72, the rotating shuttle oil return pipe 13 and the rotating shuttle oil return nozzle 131, and is continuously used for lubricating the machine. During this circulation the oil is kept clean by passing through the filter unit 6.
As shown in fig. 4, in addition to the installation groove 35 being provided between the oil pan oil supply pipe 33 and the shuttle oil supply pipe 12, the installation groove 35 may be provided at an end portion of the shuttle return pipe 13, and both left and right sides of the installation groove 35 communicate with the shuttle return pipe 13 and the oil storage chamber 36, respectively. Thus, the lubricant oil entering the lower shaft front sleeve 21 is returned to the oil pan 3 through the bottom plate oil return nozzle 72, the rotating shuttle oil return pipe 13, the rotating shuttle oil return nozzle 131 and the filter device 6, and the lubricant oil in the oil storage chamber 36 can be kept clean and then delivered to the lower shaft front sleeve 21 and the rotating shuttle 1 by the oil pump 34.
In summary, the utility model has the advantages that,
1. the oil pan of the sewing machine is provided with a filtering device, and the filtering device filters and cleans lubricating oil in the sewing machine to ensure the cleanness of the lubricating oil and the oil pan; the clean lubricating oil can prevent the oil core of the rotating shuttle from being blocked, so that the oil quantity of the rotating shuttle is kept stable, the sewing performance is good, the mechanical performance of the whole machine can be ensured, and the service life of the whole machine is longer;
2. through set up top seal, the open mounting groove in bottom in food tray bottom, set up filter equipment in the mounting groove to can follow the outside installation fast of food tray and dismantle filter equipment, need not to demolish the food tray, whole operation process is simple uncomplicated, and is efficient, and can repeat repetitious usage oil filter core, with low costs.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.
Claims (6)
1. The utility model provides a sewing machine oil pan with filtering capability, the one end at sewing machine's lower shaft (2) is equipped with rotating shuttle (1), be equipped with lower shaft front cover (21) on lower shaft (2), lower shaft front cover (21) are linked together with the one end of rotating shuttle oil supply pipe (12), rotating shuttle oil return pipe (13) respectively, the other end of rotating shuttle oil supply pipe (12) is linked together through food tray oil supply pipe (33) and oil pump (34) in food tray (3), the other end and oil storage chamber (36) of rotating shuttle oil return pipe (13) are linked together, its characterized in that,
the bottom of the oil pan (3) is provided with a mounting groove (35), the mounting groove (35) is positioned between the oil pan oil supply pipe (33) and the rotating shuttle oil supply pipe (12) and is communicated with the oil pan oil supply pipe and the rotating shuttle oil supply pipe, or is positioned at the end part of the rotating shuttle oil return pipe (13) and is communicated with the rotating shuttle oil return pipe (13) and the oil storage cavity (36);
and an oil filter core (61) is arranged in the mounting groove (35) and is used for fully contacting and filtering lubricating oil.
2. The sewing machine oil pan according to claim 1, wherein the oil filter element (61) is a magnet, a filter mesh, activated carbon or oil cotton.
3. The sewing machine oil pan according to claim 1, wherein the mounting groove (35) is open at the bottom and sealed at the top.
4. The sewing machine oil pan according to claim 3, wherein an oil filter screw (63) is hermetically provided in the mounting groove (35), and the oil filter core (61) is mounted in the oil filter screw (63).
5. The sewing machine oil pan according to claim 4, characterized in that a sealing ring (62) is sleeved on the oil filter screw (63), and the sealing ring (62) is in sealing abutment with the inner wall of the mounting groove (35).
6. The sewing machine oil pan according to claim 4, wherein a sealing plug (64) is provided at an opening of the mounting groove (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020600289.1U CN212270408U (en) | 2020-04-21 | 2020-04-21 | Sewing machine oil pan with filtering capability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020600289.1U CN212270408U (en) | 2020-04-21 | 2020-04-21 | Sewing machine oil pan with filtering capability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212270408U true CN212270408U (en) | 2021-01-01 |
Family
ID=73876501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020600289.1U Active CN212270408U (en) | 2020-04-21 | 2020-04-21 | Sewing machine oil pan with filtering capability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212270408U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113862914A (en) * | 2021-11-11 | 2021-12-31 | 浙江川田智能科技有限公司 | 360-degree synchronous rotating and lifting type template sewing machine and control method thereof |
| WO2024077689A1 (en) * | 2022-10-13 | 2024-04-18 | 浙江美机缝纫机有限公司 | Rotating shuttle and oil pump matching operation mechanism for sewing machine, and sewing machine |
-
2020
- 2020-04-21 CN CN202020600289.1U patent/CN212270408U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113862914A (en) * | 2021-11-11 | 2021-12-31 | 浙江川田智能科技有限公司 | 360-degree synchronous rotating and lifting type template sewing machine and control method thereof |
| CN113862914B (en) * | 2021-11-11 | 2022-05-13 | 浙江川田智能科技有限公司 | 360-degree synchronous rotation lifting type template sewing machine and control method thereof |
| WO2024077689A1 (en) * | 2022-10-13 | 2024-04-18 | 浙江美机缝纫机有限公司 | Rotating shuttle and oil pump matching operation mechanism for sewing machine, and sewing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 318010 No. 1008, east section of Donghai Avenue, Sanjia, Jiaojiang District, Taizhou City, Zhejiang Province Patentee after: Jack Technology Co.,Ltd. Address before: 318010 No. 1008, east section of Donghai Avenue, Sanjia, Jiaojiang District, Taizhou City, Zhejiang Province Patentee before: JACK SEWING MACHINE Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |