CN210856590U - Oil tank device of sewing machine - Google Patents
Oil tank device of sewing machine Download PDFInfo
- Publication number
- CN210856590U CN210856590U CN201921355685.6U CN201921355685U CN210856590U CN 210856590 U CN210856590 U CN 210856590U CN 201921355685 U CN201921355685 U CN 201921355685U CN 210856590 U CN210856590 U CN 210856590U
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- oil
- oil tank
- cavity
- oil return
- sewing machine
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Abstract
The utility model relates to an oil tank device of a sewing machine, an inner cavity of an oil tank is provided with a baffle plate, the baffle plate separates an oil return cavity in the inner cavity of the oil tank, the oil return cavity is communicated with an oil return hole, the inner cavity is communicated with the oil outlet hole, and the bottom of the baffle plate is provided with a communicating oil return cavity and an inner cavity at an oil guide hole; a certain distance is reserved between the top of the partition plate and the top wall of the oil tank, and the oil return cavity is communicated with the inner cavity in the space at the top of the partition plate; the oil return cavity in be provided with liquid level induction system, liquid level induction system is connected with the outside liquid level alarm device of oil tank or sewing machine's controller through the signal line, when liquid level induction system monitored the oil level in the little cavity and surpassed the setting value, will take place the suggestion, reminds the staff in time to inspect oil feeding system, prevents that the not enough back part of fuel feeding from continuing to move for a long time in the lubricated condition of lacking, ensures that part and equipment normally move.
Description
Technical Field
The utility model relates to a sewing machine technique specifically is an oil tank device of sewing machine.
Background
The oil tank of the sewing machine is generally arranged in an open box body in a base and used for storing lubricating oil, and the box body conveys the lubricating oil for each moving part of the sewing machine through an oil supply system so as to keep the lubrication of each part; when the lubricating mechanism breaks down, or the oil duct is blocked, a large amount of lubricating oil returns to the oil tank in advance, and the moving parts are not lubricated enough, so that the parts are abraded, noise is generated, the parts are damaged, and the normal movement of equipment is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sewing machine's oil tank device separates an oil return chamber in the inner chamber of oil tank inside, is provided with adjustable oil guide hole between oil return chamber bottom and the oil tank inner chamber to be provided with liquid level induction system in little cavity, when liquid level induction system monitored the oil level in the little cavity and surpassed the value of setting, the suggestion will take place, remind the staff in time to inspect oil feeding system, prevent that the not enough back part of fuel feeding from continuing to move for a long time in the lubricated condition of lacking, ensure part and equipment normal motion.
The following technical scheme is adopted for achieving the purpose:
the utility model provides a sewing machine's oil tank device, includes the oil tank, its characterized in that: the inner cavity of the oil tank is provided with a partition board, the partition board separates an oil return cavity in the inner cavity of the oil tank, the oil return cavity is communicated with an oil return hole, the inner cavity is communicated with an oil outlet hole, and the bottom of the partition board is provided with an oil guide hole for communicating the oil return cavity with the inner cavity; a certain distance is reserved between the top of the partition plate and the top wall of the oil tank, and the oil return cavity is communicated with the inner cavity in the space at the top of the partition plate; the oil return cavity is internally provided with a liquid level sensing device which is connected with a liquid level alarm device outside the oil tank or a controller of the sewing machine through a signal line.
The oil tank comprises a tank body and a top cover, an inner cavity is formed in an opening in the top of the tank body, the top cover is arranged at the opening in the top of the tank body, the partition plate is arranged in the tank body, and a distance is reserved between the top of the partition plate and the top cover.
The liquid level sensing device comprises a guide rod and a floating body, wherein the upper end of the guide rod is connected with the top cover, the guide rod extends downwards to the bottom of the oil return cavity, the floating body is sleeved on the guide rod, and a floating body position sensing head is arranged in the guide rod.
The top cover is provided with a guide hole corresponding to the guide rod, the guide hole enables the interior of the guide rod to be of a hollow structure, the floating body is an annular magnetic floating body, the floating body position sensing head is a magnetic sensor, the magnetic sensor is arranged in the guide hole, and the magnetic sensor is in circuit connection with a liquid level alarm device or a controller of a sewing machine.
The utility model separates an oil return cavity in the inner cavity of the oil tank, the oil return cavity is communicated with the inner cavity at the bottom of the separating plate through the oil guide hole, and the lubricating oil reflows from the moving part of the sewing machine firstly flows back to the oil return cavity and then returns to the inner cavity through the oil guide hole; when the lubricated oil feeding system appears blockking up, therefore lubricating oil can't be sent to partial moving part, lubricating oil flows back the oil return chamber in advance, thereby make the volume of the lubricating oil of backward flow be greater than the oil mass that gets into the inner chamber through leading the oilhole, the liquid level in oil return chamber can rise like this, the liquid level in oil return chamber can rise and make the body rise, when the body rises to the position that body position inductive head set up, body position inductive head will send the signal to liquid level alarm device or sewing machine's controller, the suggestion sewing machine's oil feeding system breaks down, technical staff in time inspects oil feeding system, the troubleshooting, ensure the normal stable motion of equipment.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
fig. 3 is a schematic view of the exploded structure of the present invention.
Detailed Description
As shown in fig. 1-3, an oil tank device of a sewing machine includes an oil tank, the oil tank 1 includes a tank body 11 and a top cover 12, an opening at the top of the tank body 11 forms an inner cavity 17, the top cover 12 is disposed at the opening at the top of the tank body 11, a partition plate 2 is disposed in the tank body 11, the partition plate 2 separates an oil return cavity 18 in the inner cavity 17 of the tank body, the oil return cavity 18 is communicated with an oil return hole 13, the inner cavity 17 is communicated with an oil outlet hole 14, and a communicating oil return cavity 18 and an oil guide hole 19 communicating the inner cavity 17 with the oil return cavity 18 are disposed at the; a distance is reserved between the top of the partition plate 2 and the top cover 12, and the oil return cavity 18 is communicated with the inner cavity 17 in the space at the top of the partition plate; and a liquid level sensing device is arranged in the oil return cavity 18 and is connected with a liquid level alarm device outside the oil tank or a controller of the sewing machine through a signal line.
The liquid level sensing device include guide bar 31 and body 32, guide bar 31 upper end be connected with top cap 12, guide bar 31 downwardly extending to the bottom of returning oil chamber 18, body 32 cover establish on guide bar 31, set up to the guiding hole 33 of putting at top cap 12 corresponding guide bar position, guiding hole 33 makes the inside hollow structure that is of guide bar 31, body 32 be annular magnetic body, body 32 position induction head be the magnetic sensor, the magnetic sensor set up in guiding hole 33, the magnetic sensor is connected with liquid level alarm device or sewing machine's controller circuit.
The utility model discloses the working process is such: when the sewing machine works, an oil pump of an oil supply system is started, the oil pump pumps lubricating oil of an oil tank out and conveys the lubricating oil to each moving part through an oil way, and the moving parts are fully lubricated; when an oil way is blocked or an oil pump has a fault, lubrication cannot be conveyed to each moving part, the oil tank is returned in advance, the lubricating oil returned from the oil tank enters the oil return cavity, the volume of the oil return cavity 18 is far smaller than that of the inner cavity 17 of the oil tank, a large amount of lubricating oil is returned in advance, the returning speed greatly exceeds the speed of the oil guide hole 19 returning to the cavity 17, the liquid level of the oil return cavity 18 rises, the magnetic floating body rises along with the liquid level, when the magnetic force of the magnetic floating body is sensed by the magnetic sensor in the guide hole, a signal is sent to a warning device or a controller of a sewing machine, the problem is timely prompted to be found, the problem that the moving part is abraded or damaged when the moving part works under the condition of insufficient lubrication.
Claims (4)
1. The utility model provides a sewing machine's oil tank device, includes the oil tank, its characterized in that: the oil tank is characterized in that a partition plate (2) is arranged in an inner cavity (17) of the oil tank (1), an oil return cavity (18) is partitioned in the inner cavity (17) of the oil tank by the partition plate (2), the oil return cavity (18) is communicated with an oil return hole (13), the inner cavity (17) is communicated with an oil outlet hole (14), and an oil guide hole (19) for communicating the oil return cavity (18) with the inner cavity (17) is formed in the bottom of the partition plate (2); a certain distance is reserved between the top of the partition plate (2) and the top wall of the oil tank (1), and the oil return cavity (18) is communicated with the inner cavity (17) in the space at the top of the partition plate; and a liquid level sensing device is arranged in the oil return cavity (18) and is connected with a liquid level alarm device outside the oil tank or a controller of the sewing machine through a signal line.
2. The oil tank device of sewing machine according to claim 1, characterized in that: oil tank (1) include box (11) and top cap (12), box (11) open-top form inner chamber (17), top cap (12) set up the opening part at box (11) top, baffle (2) set up in box (11), baffle (2) top and top cap (12) between leave a distance.
3. The oil tank device of sewing machine according to claim 1, characterized in that: the liquid level sensing device comprises a guide rod (31) and a floating body (32), the upper end of the guide rod (31) is connected with the top cover (12), the guide rod (31) extends downwards to the bottom of the oil return cavity (18), the floating body (32) is sleeved on the guide rod (31), and a floating body position sensing head is arranged inside the guide rod (31).
4. A fuel tank apparatus of a sewing machine according to claim 3, wherein: a guide hole (33) is formed in the top cover (12) corresponding to the position of the guide rod, the guide hole (33) enables the interior of the guide rod (31) to be of a hollow structure, the floating body (32) is an annular magnetic floating body, the position sensing head of the floating body (32) is a magnetic sensor, the magnetic sensor is arranged in the guide hole (33), and the magnetic sensor is in circuit connection with a liquid level alarm device or a controller of a sewing machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921355685.6U CN210856590U (en) | 2019-08-20 | 2019-08-20 | Oil tank device of sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921355685.6U CN210856590U (en) | 2019-08-20 | 2019-08-20 | Oil tank device of sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210856590U true CN210856590U (en) | 2020-06-26 |
Family
ID=71284114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921355685.6U Active CN210856590U (en) | 2019-08-20 | 2019-08-20 | Oil tank device of sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210856590U (en) |
-
2019
- 2019-08-20 CN CN201921355685.6U patent/CN210856590U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201228 Address after: No. 2277, Jingzhong Road, Jiaojiang District, Taizhou City, Zhejiang Province Patentee after: ZHEJIANG JUITA SEWING MACHINE Co.,Ltd. Address before: 318000 Yongjin village, Xiachen street, Jiaojiang District, Taizhou City, Zhejiang Province Patentee before: Ruan Yuanyuan |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220712 Address after: Room 282, administrative service center, No.9, east section of Jianan Avenue, Taizhou City, Zhejiang Province Patentee after: Zhejiang chuantian Intelligent Technology Co.,Ltd. Address before: No. 2277, Jingzhong Road, Jiaojiang District, Taizhou City, Zhejiang Province Patentee before: ZHEJIANG JUITA SEWING MACHINE Co.,Ltd. |