CN210085766U - Oil supply device of sewing machine - Google Patents
Oil supply device of sewing machine Download PDFInfo
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- CN210085766U CN210085766U CN201920585765.4U CN201920585765U CN210085766U CN 210085766 U CN210085766 U CN 210085766U CN 201920585765 U CN201920585765 U CN 201920585765U CN 210085766 U CN210085766 U CN 210085766U
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- oil supply
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Abstract
The utility model discloses a sewing machine oil supply unit, including fuel feeding pump, oil storage mechanism, first drive disk assembly and second drive disk assembly, be equipped with into oil pipe between fuel feeding pump and the oil storage mechanism, be equipped with between fuel feeding pump and the first drive disk assembly and supply oil pipe with the second drive disk assembly, be equipped with back oil pipe between fuel feeding pump and the first drive disk assembly, supply oil pipe and be equipped with the separator between first drive disk assembly and the second drive disk assembly, oil storage mechanism include the oil tank, with oil tank articulated oil lid, oil tank inner chamber bottom is equipped with first oil cavity room, is equipped with first baffle and second baffle on the first oil cavity room, and oil cavity inner chamber upper portion is equipped with the second oil cavity room, and the oil tank is close to first baffle one side and is equipped with the oiling mouth, and oil tank one side is connected with the oiling groove. The utility model aims at providing a simple structure's sewing machine oil supply unit has solved sewing machine and has had the untimely phenomenon of fuel feeding, has guaranteed the timeliness and the stability of sewing machine fuel feeding, has improved the performance and the life of sewing machine complete machine.
Description
Technical Field
The utility model relates to a sewing machine technical field especially relates to a sewing machine oil supply unit.
Background
A sewing machine is a very important device in a garment machine. A sewing machine is a machine that uses one or more sewing threads to form one or more stitches in a material to be sewn, thereby interweaving or stitching one or more layers of material. The sewing machine can sew fabrics such as cotton, hemp, silk, wool, artificial fiber and the like and products such as leather, plastic, paper and the like, and the sewed stitches are neat, beautiful, flat and firm, the sewing speed is high, and the use is simple and convenient. The sorting methods of sewing machines are many, and it is common to distinguish between stitches and uses. The stitches of a sewing machine can be classified into two types, lock stitches and chain stitches. In addition, the sewing machine can be classified into a machine for home use, industrial use, and service industry according to the purpose, and can be classified into a hand sewing machine, a foot sewing machine, and an electric sewing machine according to the driving form.
The oil supply system is an important part of the sewing machine and is a precondition for ensuring the normal operation of the sewing machine. The reasonable oil supply system has the advantages of stable oil supply, energy conservation, environmental protection and the like.
Most of the existing oil supply devices of sewing machines adopt vane pumps, gear pumps and the like, and oil circuit systems are relatively complicated and are not ideal in connection. The phenomenon that oil supply is insufficient when the sewing machine runs at a low speed and is not timely can be caused sometimes, so that the oil supply is unstable, the abrasion of a machine part due to insufficient lubrication is aggravated, the machine part is rusted and bitten, the wear resistance of the machine part is reduced, the fit clearance between all moving parts is enlarged, the working noise of the sewing machine is increased, the sewing speed cannot reach the design requirement, the sewing performance of the whole sewing machine is reduced, and the service life is shortened.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model aims at providing a simple structure's sewing machine oil supply unit, it has the untimely phenomenon of fuel feeding to have solved sewing machine, lead to the fuel feeding unstable, aggravate the parts and worn and torn because of the lubrication is insufficient, thereby make the parts rust, bite to die, reduce the degree of wear of parts, strengthen the cooperation clearance between each moving part, and then lead to the increase of sewing machine noise, sewing speed can't reach the designing requirement, the sewing performance of complete machine reduces, the technical problem that life shortens, the timeliness and the stability of sewing machine fuel feeding have been guaranteed, the performance and the life of sewing machine complete machine have been improved.
The utility model provides a technical scheme that above-mentioned technical problem adopted is: a sewing machine oil supply device comprises an oil supply pump, an oil storage mechanism, a first transmission component and a second transmission component, an oil inlet pipe is arranged between the oil supply pump and the oil storage mechanism, an oil supply pipe is arranged between the oil supply pump and the first transmission component and between the oil supply pump and the second transmission component, an oil return pipe is arranged between the oil supply pump and the first transmission component, an oil separator is arranged between the oil supply pipe and the first transmission component and between the oil supply pipe and the second transmission component, the oil storage mechanism comprises an oil tank and an oil cover hinged with the oil tank, a first oil cavity is arranged at the bottom of the inner cavity of the oil tank, a first baffle plate and a second baffle plate are arranged on the first oil chamber, a filter screen is arranged between the first baffle plate and the second baffle plate, the oil tank inner chamber upper portion is equipped with the oily cavity of second, the oil tank is close to first baffle one side and is equipped with the oiling mouth, the oil tank is close to oiling mouth one side and is connected with the oiling groove.
Preferably, the joints of the oil inlet pipe, the oil supply pipe, the oil return pipe and the oil supply pump are provided with sealing rings, and the sealing rings are O-shaped sealing rings.
Preferably, an adjusting pin for adjusting the oil quantity is arranged in the oil separator.
Preferably, one end of the oil return pipe close to the first transmission part is provided with oil filter cotton.
Preferably, the oil filling port is located above the first partition.
Preferably, the bottom of the oil filling groove is inclined, and the output port of the oil filling groove is connected with the oil filling port.
Preferably, the oil drain hole is worn to locate by the oil tank bottom, the oil drain hole spiro union has the draining screw.
Preferably, the top of the oil cover is provided with an observation window, and a rubber pad is fixedly arranged at the position, abutted against the oil cover, of the periphery of the observation window.
Preferably, the oil cover is provided with a handle.
The utility model has the advantages that:
by arranging the oil supply pump, the oil storage mechanism, the first transmission part and the second transmission part, an oil inlet pipe is arranged between the oil supply pump and the oil storage mechanism, an oil supply pipe is arranged between the oil supply pump and the first transmission part and between the oil supply pump and the second transmission part, an oil return pipe is arranged between the oil supply pump and the first transmission part, one end of the oil return pipe close to the first transmission part is provided with oil filter cotton, the leakage from a gap of a needle rod and other mechanisms is avoided, sewing materials are seriously polluted, sealing rings are arranged at the joints of the oil inlet pipe, the oil supply pipe, the oil return pipe and the oil supply pump, the sealing rings are O-shaped sealing rings, the leakage of lubricating oil can be prevented under static or dynamic conditions, the sealing effect is good, the oil supply is sufficient, the oil supply end of the oil supply pipe is provided with a conical nozzle, the oil supply is rapid, the lubrication is sufficient; the oil distributor is arranged between the oil supply pipe and the first transmission component and between the oil supply pipe and the second transmission component, and the oil distributor is provided with an adjusting pin for adjusting the oil quantity, so that lubricating oil with different components is supplied to different transmission components in order to stably control the flow of the lubricating oil in the oil supply pipe; the oil storage mechanism comprises an oil tank, an oil cover hinged with the oil tank and a first oil cavity, a first partition plate and a second partition plate are arranged on the first oil cavity, a filter screen is arranged between the first partition plate and the second partition plate, and the filter screen can filter out impurities, so that the sewing mechanism is prevented from being damaged, and the service life of the oil supply device is prolonged; an oil drainage hole is formed in the bottom of the oil tank, so that excessive oil in the oil tank is prevented from flowing out, an oil drainage screw is screwed in the oil drainage hole, and a sealing ring is arranged between the oil drainage hole and the end face of the oil drainage screw to prevent oil from leaking; through being provided with the observation window at the oil cover top, the rubber pad has set firmly with oil cover looks butt's position around the observation window, and the setting of rubber pad not only has certain sealed function, has the effect of certain protection observation window moreover.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the oil supply device of the sewing machine of the present invention.
Fig. 2 is a top view of the oil storage mechanism of the oil supply device of the sewing machine of the present invention.
Wherein:
1. the oil tank comprises an oil tank body, 2, an oil cover, 3, an oil inlet pipe, 4, an oil supply pump, 5, an oil supply pipe, 6, an oil separator, 7, an oil return pipe, 8, a first transmission part, 9, a second transmission part, 10, an adjusting pin, 11, oil filter cotton, 12, a sealing cover, 13, an oil injection groove, 14, an oil injection port, 15, a first partition plate, 16, a second partition plate, 17, an oil drainage hole, 18, an observation window, 19, a handle, 20, a first oil cavity, 21, a second oil cavity, 22 and a filter screen.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
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; can be mechanically or electrically 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 in specific cases to those skilled in the art.
As shown in fig. 1, a sewing machine oil supply device comprises an oil supply pump 4, an oil storage mechanism, a first transmission component 8 and a second transmission component 9, wherein an oil inlet pipe 3 is arranged between the oil supply pump 4 and the oil storage mechanism, an oil supply pipe 5 is arranged between the oil supply pump 4 and the first transmission component 8 and the second transmission component 9, an oil return pipe 7 is arranged between the oil supply pump 4 and the first transmission component 8, an oil filter cotton 11 is arranged at one end of the oil return pipe 7 close to the first transmission component 8, so that oil is prevented from leaking from a gap of a needle rod mechanism and the like, sewing materials are seriously polluted, sealing rings are arranged at the joints of the oil inlet pipe 3, the oil supply pipe 5, the oil return pipe 7 and the oil supply pump 4, the sealing rings are O-shaped sealing rings, the leakage of lubricating oil can be prevented under static or dynamic conditions, the sealing effect is good, the oil supply is sufficient, and an oil supply end of the oil supply pipe 5 is provided, the oil supply pipe 5, the first transmission part 8 and the second transmission part 9 are provided with an oil separator 6, the oil separator 6 is provided with an adjusting pin 10 for adjusting the amount of oil, in order to stably control the flow of the lubricating oil in the oil supply pipe 5, the lubricating oil with different components is supplied to different transmission parts, the oil storage mechanism comprises an oil tank 1 and an oil cover 2 hinged with the oil tank 1, the bottom of the inner cavity of the oil tank 1 is provided with a first oil chamber 20, the first oil chamber 20 is provided with a first partition plate 15 and a second partition plate 16, a filter screen 22 is arranged between the first partition plate 15 and the second partition plate 16, the filter screen 22 can filter out impurities and prevent the sewing mechanism from being damaged, the upper part of the inner cavity of the oil tank 1 is provided with a second oil chamber 21, one side of the oil tank 1 close to the first partition plate 15 is provided with an oil filling opening 14, oil filler point 14 is located 15 tops of first baffle, oil tank 1 is close to oil filler point 14 one side and is connected with oil filler groove 13, the slope of oil filler groove 13 bottom, just oil filler groove 13 delivery outlet links to each other with oil filler point 14, oil filler groove 13 upper end swing joint has sealed lid 12, sealed lid 12 is equipped with the recess that matches with oil filler groove 13 outer wall, and oil filler groove 13 outer wall can be fixed with sealed 12 nestification, prevents that fluid from revealing, oil drain hole 17 is worn to locate in 1 bottom of oil tank, oil drain hole 17 spiro union has the draining screw, and the draining hole prevents that oil in the oil tank 1 is too much, oil drain hole spiro union has the draining screw, be equipped with the sealing washer between the terminal surface of draining hole 17 and draining screw, prevents that fluid from revealing.
As shown in fig. 2, an observation window 18 is arranged at the top of the oil cover 2, a rubber pad is fixedly arranged at a position where the periphery of the observation window 18 abuts against the oil cover 2, the rubber pad has a certain sealing function and has a certain effect of protecting the observation window 18, a handle 19 is arranged on the oil cover 2, and the oil cover is conveniently lifted by the handle 19.
The working mode is as follows:
all the driving parts (referring to power elements), the electric devices and the adaptive power supply are connected through leads, and specific connecting means refer to the following working principle that the electric devices are electrically connected in sequence.
During the use, open sealed lid 12, pour into oiling groove 13 with fluid into, get into second oil cavity 21 through oiling mouth 14, rethread filter screen 22 has cleared away impurity such as granule, flow into first oil cavity 20 at last, fluid is through advancing oil pipe 3 and fuel feed pump 5 and take out oil to supply oil pipe 5 in, then provide the oil respectively to transmission parts such as first transmission part 8 and second transmission part 9 through oil separator 6 and adjusting pin 10, flow back to in the oil tank 1 with advancing oil pipe 3 through returning oil pipe 7, fuel feed pump 4 with surplus oil pipe at last.
The utility model aims at providing a simple structure's sewing machine oil supply unit, it has the untimely phenomenon of fuel feeding to have solved the sewing machine, lead to the fuel feeding unstable, aggravated the parts and worn and torn because of the lubrication is insufficient, thereby make the parts rust, it dies to bite, reduce the degree of wear-resisting of parts, strengthen the cooperation clearance between each moving part, and then lead to the increase of sewing machine noise, sewing speed can't reach the designing requirement, the sewing performance of complete machine reduces, the technical problem that life shortens, the timeliness and the stability of sewing machine fuel feeding have been guaranteed, the performance and the life of sewing machine complete machine have been improved.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (9)
1. A sewing machine oil supply device is characterized by comprising an oil supply pump, an oil storage mechanism, a first transmission part and a second transmission part, an oil inlet pipe is arranged between the oil supply pump and the oil storage mechanism, an oil supply pipe is arranged between the oil supply pump and the first transmission component and between the oil supply pump and the second transmission component, an oil return pipe is arranged between the oil supply pump and the first transmission component, an oil separator is arranged between the oil supply pipe and the first transmission component and between the oil supply pipe and the second transmission component, the oil storage mechanism comprises an oil tank and an oil cover hinged with the oil tank, a first oil cavity is arranged at the bottom of the inner cavity of the oil tank, a first baffle plate and a second baffle plate are arranged on the first oil chamber, a filter screen is arranged between the first baffle plate and the second baffle plate, the oil tank inner chamber upper portion is equipped with the oily cavity of second, the oil tank is close to first baffle one side and is equipped with the oiling mouth, the oil tank is close to oiling mouth one side and is connected with the oiling groove.
2. The oil supply device of sewing machine according to claim 1, wherein the joints of the oil inlet pipe, the oil supply pipe, the oil return pipe and the oil supply pump are provided with sealing rings, and the sealing rings are O-shaped sealing rings.
3. The oil supply device of claim 1, wherein the oil separator is provided with an adjusting pin for adjusting the amount of oil.
4. The sewing machine oil supply device of claim 1, wherein an end of the oil return pipe adjacent to the first transmission member is provided with oil filter cotton.
5. The sewing machine oiling device of claim 1 wherein the oiling port is located above the first baffle.
6. The oil supply device of sewing machine according to claim 1, wherein the bottom of the oil tank is inclined, and the oil tank outlet is connected to the oil inlet.
7. The oil supply device of the sewing machine according to claim 1, wherein an oil drain hole is formed in the bottom end of the oil tank in a penetrating mode, and an oil drain screw is screwed in the oil drain hole.
8. The oil supply device of sewing machine as claimed in claim 1, wherein the top of the oil cover is provided with an observation window, and a rubber pad is fixedly arranged at the position where the periphery of the observation window abuts against the oil cover.
9. The oil supply device of claim 8, wherein the oil cover is provided with a handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920585765.4U CN210085766U (en) | 2019-04-26 | 2019-04-26 | Oil supply device of sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920585765.4U CN210085766U (en) | 2019-04-26 | 2019-04-26 | Oil supply device of sewing machine |
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| Publication Number | Publication Date |
|---|---|
| CN210085766U true CN210085766U (en) | 2020-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920585765.4U Active CN210085766U (en) | 2019-04-26 | 2019-04-26 | Oil supply device of sewing machine |
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| CN (1) | CN210085766U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113604988A (en) * | 2021-07-26 | 2021-11-05 | 标准缝纫机菀坪机械有限公司 | Oil supply structure and method for sewing machine |
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2019
- 2019-04-26 CN CN201920585765.4U patent/CN210085766U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113604988A (en) * | 2021-07-26 | 2021-11-05 | 标准缝纫机菀坪机械有限公司 | Oil supply structure and method for sewing machine |
| CN113604988B (en) * | 2021-07-26 | 2023-02-17 | 标准缝纫机菀坪机械有限公司 | Oil supply structure and method for sewing machine |
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