CN205917456U - Sewing machine's fluid conveyor - Google Patents
Sewing machine's fluid conveyor Download PDFInfo
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- CN205917456U CN205917456U CN201620762690.9U CN201620762690U CN205917456U CN 205917456 U CN205917456 U CN 205917456U CN 201620762690 U CN201620762690 U CN 201620762690U CN 205917456 U CN205917456 U CN 205917456U
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- oil
- sewing machine
- drive shaft
- axle sleeve
- shoe cream
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Abstract
The utility model belongs to the technical field of sewing machine, specifically indicate a sewing machine's fluid conveyor, including sewing machine, the food tray of setting in sewing machine, be provided with the cavity in the food tray, the food tray diapire upwards extends and forms the accumulator, the first oil storage chamber of formation in the accumulator, the oily disc groove chamber in the accumulator outside forms second oil storage chamber, and sewing machine is provided with rotatable drive shaft and the axle sleeve in the drive shaft periphery is established to the cover, and the drive shaft is rotated for the axle sleeve, the axle sleeve includes the centre bore with the drive shaft adaptation, the inlet port and the oil outlet in connection center hole, inlet port intercommunication second oil storage chamber, the first oil storage chamber of oil outlet intercommunication, be provided with on the axle sleeve supplying with the plunger subassembly in the oil outlet from the inspiratory partial lubricating oil of inlet port to convey first oil storage intracavity with the fluid of second oil storage intracavity an object of the utility model is to provide a compact structure's sewing machine's fluid conveyor.
Description
Technical field
This utility model belongs to sewing machine technique field, refers specifically to a kind of fluid conveyer device of sewing machine.
Background technology
Existing sewing machine fuel feeding (lubrication) system mainly includes food tray and oil pump, and described food tray is arranged at sewing casing
In vivo, head is placed on it again, and oil pump is connected with upper shaft oil-feed port and rotating shuttle oil-feed port by two oil pipes for sickle pump,
During use, oil pump volume is big, and noise is big, does not utilize the miniaturization of sewing machine, and the working environment of impact workman.
Content of the invention
In order to overcome defect of the prior art, the purpose of this utility model is to provide a kind of sewing machine of compact conformation
Fluid conveyer device.
The purpose of this utility model is achieved in that
A kind of fluid conveyer device of sewing machine, including sewing machine housing, the food tray that is arranged in sewing casing body, food tray
Inside it is provided with cavity, food tray diapire upwardly extends formation accumulator, oil storage interior formation first shoe cream room, the oil outside accumulator
Disk cavity forms the second shoe cream room, the axle that sewing machine housing is provided with rotatable drive shaft and is set in drive shaft periphery
Set, drive shaft rotates with respect to axle sleeve, and described axle sleeve includes centre bore be adapted to drive shaft, connect the fuel feed hole of centre bore with
Oil outlet, fuel feed hole connects the second shoe cream room, and oil outlet connects the first shoe cream room；It is provided with axle sleeve and will suck from fuel feed hole
Parts of lubricating oil is supplied to the plunger assembly of fuel-displaced in the hole, thus the fluid of the second oil storage intracavity is sent to the first shoe cream room
Interior.
This utility model is further arranged to: described plunger assembly includes the plunger body being connected with axle sleeve, plunger body
One end be elasticly connected with piston cap, described piston cap is abutted with drive shaft.
After said structure, work as line shaft by drive shaft, reduce the setting of power source, using sewing mechanomotive force originally
The drive shaft of body can reduce the demand to space, makes compact conformation, the setting of piston cap simultaneously can by lubricating oil from
Fuel feed hole is adsorbed onto in drive shaft, and the abutting setting then passing through piston cap with drive shaft is expressed to fuel-displaced in the hole, realizes machine
Oil suction action.
This utility model is further arranged to: it is provided with, in described drive shaft, the groove that piston cap and oil outlet can be connected,
Piston cap and groove are located at same radial direction, and groove forms a negative pressure cavity with centre bore.
After said structure, drive shaft is easy to by the setting of negative pressure cavity lubricating oil is aspirated, lubricating oil is inhaled
To in groove, piston cap the lubricating oil in groove is expressed in oil outlet and discharges, and then is flowed into the first oil storage intracavity, improves
Send oily efficiency.
This utility model is further arranged to: the width of described groove is not less than the diameter of piston cap.
After said structure, it is easy to piston cap and the lubricating oil in groove is expressed to discharge in oil outlet, improve and send oil
Efficiency.
This utility model is further arranged to: the top at described cavity rear portion is provided with gear oil cap plate, gear oil cap plate and oil
Disk wall is tightly connected；Described accumulator is located at the downside of described gear oil cap plate；Connection is provided with described gear oil cap plate fuel-displaced
The flowline connection to subsea of hole and the first shoe cream room and connect fuel feed hole and the oil suction pipe joint of the second shoe cream room connection.
After said structure, gear oil cap plate is tightly connected with food tray wall, turns over sewing machine main body in food tray
When, gear oil cap plate stops the fluid in oil storage region from spilling food tray；Also avoid oil spilling to setting while being easy to and transmit lubricating oil
Standby and sewing pollutes, and make food tray structure compacter.
This utility model is further arranged to: the oil inlet end of described fuel feed hole will dip down with respect to the oil inlet end of fuel feed hole
Tiltedly arrange, angle of inclination is 40 ° -85 °.
After said structure, it is easy to fuel feed hole oil-feed, and the lubricating oil in axle sleeve is difficult to flow backwards from fuel feed hole.
This utility model is further arranged to: the oil outlet end of described oil outlet is downward-sloping with respect to the oil inlet end of oil outlet
Setting, angle of inclination is 40 ° -85 °.
After said structure, it is easy to the discharge of the lubricating oil in axle sleeve.
This utility model is further arranged to: the rear end of described axle sleeve is arranged with sealing shroud, and described sealing shroud is set in drive
The periphery of moving axis.
After said structure, can prevent the lubricating oil in axle sleeve from flowing out from axle sleeve rear end, increase the safety of device.
Brief description
Fig. 1 is the structural representation of this utility model oil box；
Fig. 2 is structure sectional view of the present utility model；
Fig. 3 is partial sectional view of the present utility model；
Fig. 4 is this utility model exploded perspective view；
Fig. 5 is the exploded perspective view of this utility model axle sleeve and plunger assembly.
In figure label implication:
1- sewing machine housing；2- drive shaft；21- groove；22- negative pressure cavity；3- axle sleeve；31- centre bore；32- fuel feed hole；
33- oil outlet；34- installing hole；4- sealing shroud；5- plunger body；6- piston cap；7- spring；8- food tray；81- first shoe cream room；
82- second shoe cream room；83- step；84- the 3rd shoe cream room；85- peristome；86- drainage screen；87- drain pan；88- the 4th oil storage
Chamber；9- gear oil cap plate；10- flowline connection to subsea；11- oil suction pipe joint；12- drain oil；13- oil-draining screw.
Specific embodiment
With specific embodiment, this utility model is further described below in conjunction with the accompanying drawings:
Referring to shown in Fig. 1 to Fig. 5, a kind of fluid conveyer device of sewing machine, including sewing machine housing 1, it is arranged on sewing
Food tray 8 in casing body, is provided with cavity in food tray, food tray diapire upwardly extends formation accumulator, oil storage interior formation first
Shoe cream room 81, the food tray cavity outside accumulator forms the second shoe cream room 82, and sewing machine housing 1 is provided with rotatable drive shaft
2 and the axle sleeve 3 that is set in drive shaft 2 periphery, drive shaft 2 rotates with respect to axle sleeve 3, and described axle sleeve 3 includes fitting with drive shaft 2
The centre bore 31 joined, connects fuel feed hole 32 and the oil outlet 33 of centre bore 31, and fuel feed hole 32 connects the second shoe cream room 82, oil outlet
33 connection the first shoe cream rooms 81；It is provided with axle sleeve 3 and will be supplied in oil outlet 33 from the parts of lubricating oil that fuel feed hole 32 sucks
Plunger assembly, thus the fluid in the second shoe cream room 82 is sent in the first shoe cream room 81.
It is further arranged to: described plunger assembly includes the plunger body 5 being connected with axle sleeve 3, one end bullet of plunger body 5
Property is connected with piston cap 6, and described piston cap 6 is abutted with drive shaft 2, and the present embodiment bottom bracket axle 3 is provided with installing hole 34, plunger
Cap 6 is arranged in installing hole 34, works as line shaft by drive shaft 2, reduces the setting of power source, using sewing mechanomotive force itself
Drive shaft 2 can reduce the demand to space, make compact conformation, the setting of piston cap 6 simultaneously can by lubricating oil from
Fuel feed hole 32 is adsorbed onto in drive shaft 2, and the abutting setting then passing through piston cap 6 with drive shaft 2 is expressed in oil outlet 33, real
The oil suction action of existing machine.
It is further arranged to: the groove 21 that can connect piston cap 6 and oil outlet 33, plunger are provided with described drive shaft 2
Cap 6 and groove 21 are located at same radial direction, and groove 21 forms a negative pressure cavity 22 with centre bore 31, when drive shaft 2 rotates, negative pressure
Chamber 22 carries out oil suction action to lubricating oil, and lubricating oil is drawn onto in groove 21, and so setting is easy to piston cap 6 by groove 21
Lubricating oil is expressed in oil outlet 33 and discharges, and the setting of groove 21 is easy to the lubricating oil in drive shaft 2 is collected and conveys,
Improve and send oily efficiency.
It is further arranged to: the width d of described groove 21 is not less than the diameter of piston cap, is so easy to piston cap 6 to recessed
Lubricating oil in groove is expressed in oil outlet 33 and discharges, and improves and send oily efficiency.
It is further arranged to: the top at described cavity 21 rear portion is provided with gear oil cap plate 9, gear oil cap plate 9 and food tray 8 wall
It is tightly connected；Described accumulator is located at the downside of described gear oil cap plate 9；Connection oil outlet 33 is provided with described gear oil cap plate 9
With the flowline connection to subsea 10 of the first shoe cream room 81 and connect the oil suction pipe joint 11 that fuel feed hole 32 connects with the second shoe cream room 82,
Gear oil cap plate 9 is tightly connected with food tray 8 wall, and when food tray 8 is turned over sewing machine main body, gear oil cap plate 9 stops oil storage
Fluid in region spills food tray 8；Also avoid oil spilling that equipment and sewing are polluted while being easy to and transmit lubricating oil, and
And also make food tray 8 structure compacter, be provided with the step 83 towards outside for the opening in cavity described in the present embodiment, described
Gear oil cap plate 9 is covered with rank 83, gear oil cap plate 9 is tightly connected with step 83 upper surface, gear oil cap plate 9, step 83 and recessed
Chamber forms a shoe cream room, and the opening of shoe cream room is towards the outer wall of food tray 8, when food tray 8 is turned over sewing machine main body, oil storage
Chamber can store to fluid, and gear oil cap plate 9 stops the fluid in oil storage region from spilling food tray 8；Avoid oil spilling to equipment and seam
Material pollutes.
Food tray 8 diapire of described gear oil cap plate 9 downside upwardly extends formation the 3rd shoe cream room 84, described 3rd shoe cream room 84
Side wall is provided with the peristome 85 connecting with the second shoe cream room 82, and described peristome 85 is provided with drainage screen 86, this enforcement
In example, oil suction pipe joint 11 extends to the bottom of the 3rd shoe cream room 84, so can flow into the 3rd oil storage to from the second shoe cream room 82
The fluid in chamber 84 is filtered, and makes the fluid entering into the first shoe cream room 81 from the 3rd shoe cream room 84 not have impurity, will not be to oil
Road and mechanism cause damage, and improve safety；In the present embodiment, the first shoe cream room 81 and the 3rd shoe cream room 84 all extend to keep off
The bottom of oil cap plate 9, and the upper end of the first shoe cream room 81 side wall is provided with the drain pan 87 connecting with the second shoe cream room 82, so
After the fluid in the second shoe cream room 82 is continuously transferred to the first shoe cream room 81 by drive shaft 2, the first shoe cream room 81 meeting
It is filled with, the fluid in the first shoe cream room 81 after being filled with can enter in the second shoe cream room 82 from drain pan 87 and re-use, so
Make to keep certain oil mass in the first shoe cream room 81, and overflow the fluid of the first shoe cream room 81 after being filled with can be again by the second oil storage
Chamber 82 utilizes, and decreases the reserves of the second shoe cream room 82 inner fluid, improves the utilization rate of fluid；Convenient, equipment is refueled
The reserves of food tray 8 inner fluid are decreased, it is to avoid the excessive pollution to equipment and sewing for the fluid while lubrication.
Food tray 8 rear wall of described gear oil cap plate 9 top caves inward and forms the 4th shoe cream room 88, the 4th shoe cream room 88
Diapire is not less than the upper surface of step 83；And in the present embodiment the 4th shoe cream room 88 opening consistent with the opening of shoe cream room；This
Sample is turned over sewing machine main body in food tray 8 and is carried out function adjustment or maintenance, and food tray 8 covers a small amount of fluid and can flow into
In four shoe cream rooms 88, prevent fluid from overflowing food tray 8, avoid further sewing is polluted.
Described cavity bottom is provided with drain oil 12, and drain oil 12 is provided with oil-draining screw 13, is so easy to in food tray 8
Fluid drained the oil, and simultaneously facilitate cleaning food tray 8 in impurity
It is further arranged to: the oil inlet end of described fuel feed hole 32 will downward-sloping with respect to the oil inlet end of fuel feed hole 32 set
Put, angle of inclination a1 is 40 ° -85 °, is so easy to fuel feed hole 32 oil-feed, and the lubricating oil in axle sleeve 3 is difficult to fall from fuel feed hole 32
Stream.
Be further arranged to: the oil outlet end of described oil outlet 33 with respect to the downward-sloping setting of the oil inlet end of oil outlet 33,
Angle of inclination a2 is 40 ° -85 °, is so easy to the discharge of the lubricating oil in axle sleeve 3.
In the present embodiment, plunger body 5 is connected on sewing machine housing 1, and piston cap 6 passes through spring 7 with plunger body 5 even
Connect, piston cap 6 is connected on the periphery wall of drive shaft 2 spring 7, fuel feed hole 32 is located at the right side of piston cap 6, oil outlet 33
In the left side of piston cap 6, by fuel feed hole 32, lubricating oil is adsorbed onto in drive shaft 2 when drive shaft 2 rotates counterclockwise, piston cap
6 the lubricating oil in drive shaft 2 is expressed in groove 21, and then the lubricating oil in groove 21 is expressed to row in oil outlet 33
Go out.
It is further arranged to: the rear end of described axle sleeve 3 is arranged with sealing shroud 4, described sealing shroud 4 is set in drive shaft 2
Periphery, can prevent the lubricating oil in axle sleeve 3 from flowing out from axle sleeve 3 rear end, increase the safety of device.
In the present embodiment, plunger body 5 is connected on sewing machine housing 1, and piston cap 6 passes through spring 7 with plunger body 5 even
Connect, piston cap 6 is connected on the periphery wall of drive shaft 2 spring 7, fuel feed hole 32 is located at the right side of piston cap 6, oil outlet 33
In the left side of piston cap 6, when drive shaft 2 rotates counterclockwise, negative pressure cavity 22 passes through fuel feed hole 32 by lubricating oil from the second shoe cream room 82
It is adsorbed onto in groove 21, the rotation groove 21 with drive shaft 22 goes at piston cap 6, piston cap 6 is by the lubrication in groove 21
Oil is expressed in oil outlet 33 and flows in the first shoe cream room 81；When drive shaft 2 rotates clockwise, then fuel feed hole 32 is located at post
The left side of cock cap 6, oil outlet 33 is located at the right side of piston cap 6.
Above-described embodiment is only preferred embodiment of the present utility model, not limits protection model of the present utility model according to this
Enclose, therefore: all equivalence changes done according to structure of the present utility model, shape, principle, protection of the present utility model all should be covered by
Within the scope of.
Claims (8)
1. the fluid conveyer device of a kind of sewing machine, including sewing machine housing, the food tray that is arranged in sewing casing body, in food tray
Be provided with cavity it is characterised in that: food tray diapire upwardly extends formation accumulator, oil storage interior formation first shoe cream room, oil storage
The food tray cavity of outside forms the second shoe cream room, and sewing machine housing is provided with rotatable drive shaft and is set in drive shaft
The axle sleeve of periphery, drive shaft rotates with respect to axle sleeve, and described axle sleeve includes the centre bore being adapted to drive shaft, connects centre bore
Fuel feed hole and oil outlet, fuel feed hole connects the second shoe cream room, and oil outlet connects the first shoe cream room；It is provided with from oil-feed on axle sleeve
The parts of lubricating oil that hole sucks is supplied to the plunger assembly of fuel-displaced in the hole, thus the fluid of the second oil storage intracavity is sent to first
Oil storage intracavity.
2. a kind of sewing machine according to claim 1 fluid conveyer device it is characterised in that: described plunger assembly includes
The plunger body being connected with axle sleeve, one end of plunger body is elasticly connected with piston cap, and described piston cap is abutted with drive shaft.
3. a kind of sewing machine according to claim 2 fluid conveyer device it is characterised in that: in described drive shaft arrange
There is the groove that can connect piston cap and oil outlet, piston cap and groove are located at same radial direction, and groove forms one with centre bore
Negative pressure cavity.
4. a kind of sewing machine according to claim 3 fluid conveyer device it is characterised in that: the width of described groove is not
Diameter less than piston cap.
5. a kind of sewing machine according to any one of Claims 1-4 fluid conveyer device it is characterised in that: described recessed
The top at chamber rear portion is provided with gear oil cap plate, and gear oil cap plate is tightly connected with food tray wall；Described accumulator is located at described gear oil
The downside of cover plate；The flowline connection to subsea of connection oil outlet and the first shoe cream room is provided with described gear oil cap plate and connects oil-feed
The oil suction pipe joint that hole connects with the second shoe cream room.
6. a kind of sewing machine according to claim 5 fluid conveyer device it is characterised in that: the oil-feed of described fuel feed hole
End is 40 ° -85 ° with respect to the downward-sloping setting of the oil inlet end of fuel feed hole, angle of inclination.
7. a kind of sewing machine according to claim 5 fluid conveyer device it is characterised in that: described oil outlet fuel-displaced
End is 40 ° -85 ° with respect to the downward-sloping setting of the oil inlet end of oil outlet, angle of inclination.
8. a kind of sewing machine according to claim 5 fluid conveyer device it is characterised in that: the rear end of described axle sleeve set
It is provided with sealing shroud, described sealing shroud is set in the periphery of drive shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620762690.9U CN205917456U (en) | 2016-07-18 | 2016-07-18 | Sewing machine's fluid conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620762690.9U CN205917456U (en) | 2016-07-18 | 2016-07-18 | Sewing machine's fluid conveyor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205917456U true CN205917456U (en) | 2017-02-01 |
Family
ID=57873361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620762690.9U Active CN205917456U (en) | 2016-07-18 | 2016-07-18 | Sewing machine's fluid conveyor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205917456U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110485074A (en) * | 2018-05-15 | 2019-11-22 | 杰克缝纫机股份有限公司 | A kind of oil supply structure of sewing machine |
-
2016
- 2016-07-18 CN CN201620762690.9U patent/CN205917456U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110485074A (en) * | 2018-05-15 | 2019-11-22 | 杰克缝纫机股份有限公司 | A kind of oil supply structure of sewing machine |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |