阅读说明：本技术 一种缝纫机针头的润滑降温自动装置 (Lubricating and cooling automatic device for needle head of sewing machine ) 是由 沈琦伟 于 2019-10-28 设计创作，主要内容包括：本发明公开了一种缝纫机针头的润滑降温自动装置,包括顶板,顶板的内部中心设置有凹槽,所述凹槽的一侧壁中心设置有喷嘴,所述喷嘴远离凹槽的一侧固定连接有伸缩套,所述伸缩套远离喷嘴的一端固定连接有滑动环,所述滑动环远离伸缩套的一侧固定连接有伸缩弹簧。本发明通过滑动块向远离喷嘴的一端移动,进而通过滑动环带动伸缩套拉伸,并且对伸缩弹簧进行压缩,当倾斜片转动到豁口处时,滑动块与倾斜片相互脱离,这时伸缩弹簧开始扩张,将滑动环顶回原来的位置,螺旋叶将弧形板内部的润滑油吸入固定管中,通过固定管顶部的连接管输送到喷嘴处,具备可对针头进行降温、自动的加入适量润滑油的优点。(The invention discloses an automatic lubricating and cooling device for a needle head of a sewing machine, which comprises a top plate, wherein a groove is formed in the center of the inner part of the top plate, a nozzle is arranged in the center of one side wall of the groove, a telescopic sleeve is fixedly connected to one side of the nozzle, which is far away from the groove, a sliding ring is fixedly connected to one end, which is far away from the nozzle, of the telescopic sleeve, and a telescopic spring is fixedly connected to one side, which is far away from the telescopic sleeve, of the. The sliding block moves towards one end far away from the nozzle, the sliding ring drives the telescopic sleeve to stretch, the telescopic spring is compressed, when the inclined piece rotates to the notch, the sliding block and the inclined piece are separated from each other, the telescopic spring begins to expand at the moment, the sliding ring is pushed back to the original position, the spiral blade sucks lubricating oil in the arc-shaped plate into the fixed pipe and conveys the lubricating oil to the nozzle through the connecting pipe at the top of the fixed pipe, and the telescopic spring has the advantages that the needle head can be cooled, and a proper amount of lubricating oil can be automatically added.)

1. The utility model provides a lubricated automatic cooling device of sewing machine syringe needle, includes roof (1), its characterized in that: a groove is formed in the center of the inner part of the top plate (1), a nozzle (2) is arranged at the center of one side wall of the groove, a telescopic sleeve (3) is fixedly connected to one side, away from the groove, of the nozzle (2), a sliding ring (4) is fixedly connected to one end, away from the nozzle (2), of the telescopic sleeve (3), a telescopic spring (5) is fixedly connected to one side, away from the telescopic sleeve (3), of the sliding ring (4), a rotating shuttle (6) is horizontally arranged at the bottom of the top plate (1), a rotating ring (7) is arranged on one side, close to the sliding ring (4), of the rotating shuttle (6), inclined pieces (8) are arranged at positions, corresponding to the sliding ring (4), of the outer wall of the rotating ring (7), sliding blocks (9) are fixedly connected to the top and the bottom of the sliding ring (4), sliding grooves (10) are arranged at positions, corresponding to the top of, one side that spout (10) are close to nozzle (2) is provided with winding pole (11), winding pole (11) are through connecting rope (12) and sliding block (9) interconnect, the both sides of winding pole (11) all are provided with skewed tooth ring (13), one side that winding pole (11) were kept away from to skewed tooth ring (13) all is provided with snap ring (15).

2. The automatic lubricating and cooling device for the needle of the sewing machine according to claim 1, characterized in that: skewed tooth ring (13) are connected through helical gear (14) and snap ring (15) rotation each other, one side fixedly connected with pressure spring (16) that helical gear (14) were kept away from in snap ring (15), one side that snap ring (15) were kept away from in pressure spring (16) is provided with fixed pipe (19), the inside of fixed pipe (19) is provided with spiral leaf (18).

3. The automatic lubricating and cooling device for the needle of the sewing machine according to claim 1, characterized in that: snap ring (15) comprise two ring interconnect, connect through the mutual joint of oblique flank of tooth between the ring, the one end of spiral leaf (18) runs through the mutual sliding connection of ring of fixed pipe (19) and snap ring (15) one side, top one side of fixed pipe (19) is provided with connecting pipe (17), and shown fixed pipe (19) communicate each other through the inside of connecting pipe (17) and nozzle (2).

4. The automatic lubricating and cooling device for the needle of the sewing machine according to claim 1, characterized in that: the position that inside recess of roof (1) and nozzle (2) correspond each other is provided with arc (21), the top of arc (21) is the arc, the bottom of arc (21) is provided with the holding tank, the bottom and the holding tank of fixed pipe (19) communicate each other.

5. The automatic lubricating and cooling device for the needle of the sewing machine according to claim 1, characterized in that: skewed tooth ring (13) and helical gear (14) intermeshing, skewed tooth ring (13) are through connecting axle and winding pole (11) reciprocal anchorage, the surface winding of winding pole (11) has connection rope (12), the inside of winding pole (11) is provided with clockwork spring.

6. The automatic lubricating and cooling device for the needle of the sewing machine according to claim 1, characterized in that: one side of the inclined sheet (8) far away from the nozzle (2) is inclined and provided with an opening, the sliding block (9) at the bottom of the sliding ring (4) is clamped with the inclined sheet (8), the rotating shuttle (6) is fixedly connected with the rotating ring (7), and one end of the rotating ring (7) far away from the rotating shuttle (6) is connected with a power device through a power rod.

7. The automatic lubricating and cooling device for the needle of the sewing machine according to claim 1, characterized in that: one side that fixed pipe (19) was kept away from to the inside recess of roof (1) is provided with dwang (20), the one end of dwang (20) and snap ring (15) mutual fixed connection who keeps away from fixed pipe (19) one side, the surface of dwang (20) is to encircle and is provided with the blade.

8. The automatic lubricating and cooling device for the needle of the sewing machine according to claim 1, characterized in that: the top of slip ring (4) passes through sliding block (9) and spout (10) mutual sliding connection, the inside center of expanding spring (5) is provided with the telescopic link, the inside of the recess of roof (1) is vertical and is provided with threading needle (22).

Technical Field

The invention relates to the technical field of garment processing, in particular to an automatic lubricating and cooling device for a needle head of a sewing machine.

Background

The sewing machine is the most common machine in tailoring, generally uses electronic sewing machine in present mill, and sewing machine divide into flush joint machine, chain seam machine, quilter, overedger and flat seaming machine etc. again under normal conditions, and the kind is very various, because other kinds of machine function is single, so the flush joint machine uses most generally in the mill, and traditional flush joint machine generally needs to oil to the syringe needle after using for a period of time, prevents to produce the burr and bonds each other with the rope.

However, the traditional oiling mode is manually added by an operator, the efficiency is low, the addition amount of lubricating oil is difficult to control, excessive lubricating oil is added into a needle head, and clothes are polluted.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the automatic lubricating and cooling device for the needle head of the sewing machine, which has the advantages of cooling the needle head and automatically adding a proper amount of lubricating oil, and solves the problems of poor heat dissipation effect and difficulty in controlling the addition amount of the lubricating oil of the traditional equipment.

(II) technical scheme

In order to realize the purpose of cooling the needle head and automatically adding a proper amount of lubricating oil, the invention provides the following technical scheme: an automatic lubricating and cooling device for a needle head of a sewing machine comprises a top plate, wherein a groove is formed in the center of the inner part of the top plate, a nozzle is arranged at the center of one side wall of the groove, a telescopic sleeve is fixedly connected to one side of the nozzle far away from the groove, a sliding ring is fixedly connected to one end of the telescopic sleeve far away from the nozzle, a telescopic spring is fixedly connected to one side of the sliding ring far away from the telescopic sleeve, a rotating shuttle is horizontally arranged at the bottom of the top plate, a rotating ring is arranged at one side of the rotating shuttle close to the sliding ring, inclined pieces are arranged at positions of the outer wall of the rotating ring and the sliding ring, sliding blocks are fixedly connected to the top and the bottom of the sliding ring, sliding grooves are formed at positions of the top of the sliding ring and the sliding blocks corresponding to each other, a winding rod is arranged, the both sides of winding pole all are provided with oblique ring gear, one side that winding pole was kept away from to oblique ring gear all is provided with the snap ring.

Preferably, the helical gear is connected with the clamp ring in a mutually rotating mode through the helical gear, one side of the clamp ring away from the helical gear is fixedly connected with the pressure spring, one side of the pressure spring away from the clamp ring is provided with the fixed pipe, the inside of the fixed pipe is provided with the helical blade, and the edge of the helical blade is tightly attached to the inner wall of the fixed pipe.

Preferably, the snap ring comprises two ring interconnect, connect through the mutual joint of oblique flank of tooth between the ring, the one end of spiral leaf runs through the mutual sliding connection of ring of fixed pipe and snap ring one side, top one side of fixed pipe is provided with the connecting pipe, and shown fixed pipe communicates each other through the inside of connecting pipe and nozzle, the connecting pipe is the tubular metal resonator.

Preferably, the position that the inside recess of roof and nozzle corresponded to each other is provided with the arc, the top of arc is the arc, the bottom of arc is provided with the holding tank, the bottom and the holding tank of fixed pipe communicate each other, the inside protection network that is provided with of nozzle.

Preferably, the helical gear ring is meshed with the helical gear, the helical gear ring is fixed with the winding rod through a connecting shaft, a connecting rope is wound on the surface of the winding rod, a spring is arranged inside the winding rod, and the winding rod is rotatably connected with the top plate.

Preferably, one side of the inclined sheet, which is far away from the nozzle, is inclined and is provided with a notch, the sliding block at the bottom of the sliding ring is clamped with the inclined sheet, the rotating shuttle is fixedly connected with the rotating ring, one end of the rotating ring, which is far away from the rotating shuttle, is connected with a power device through a power rod, and the rotating shuttle is rotationally connected with the top plate.

Preferably, one side that fixed pipe was kept away from to the inside recess of roof is provided with the dwang, the one end of dwang and the mutual fixed connection of snap ring of keeping away from fixed pipe one side, the surface of dwang is to encircle and is provided with the blade, the blade is the arc setting.

Preferably, the top of slip ring passes through sliding block and the mutual sliding connection of spout, expanding spring's inside center is provided with the telescopic link, the inside threading needle that is vertical of recess of roof.

Advantageous effects

Compared with the prior art, the invention provides an automatic lubricating and cooling device for a needle of a sewing machine, which has the following beneficial effects:

1. when the device is used, the power device drives the rotating shuttle to rotate through the transmission rod at the bottom, the rotating ring is driven to rotate through the rotating shuttle, the rotating ring drives the inclined sheet to rotate, the surface of the inclined sheet inclines towards one side far away from the nozzle, the sliding block is clamped with the inclined sheet, the sliding block is driven to move towards one end far away from the nozzle, the telescopic sleeve is driven to stretch through the sliding ring, the telescopic spring is compressed, when the inclined sheet rotates to the notch, the sliding block is separated from the inclined sheet, the telescopic spring begins to expand, the sliding ring is quickly pushed back to the original position, the telescopic sleeve is suddenly compressed, air inside the telescopic sleeve is suddenly sprayed out through the nozzle, a burst air flow is formed, air around the threading needle is instantly stirred, an air turbulent flow is formed, and the air flow takes away heat to cool the threading needle, the temperature is prevented from being too high, and the catkins attached to the needle can be blown off, so that the cleanness of the threading needle is ensured.

2. When the sliding ring moves, the sliding block at the top is also driven to move, the sliding block at the top drives the winding rod to rotate by pulling the connecting rope, and further drives the helical gear rings at two sides of the winding rod to move, as the helical gear rings are meshed with the helical gears, the clamping rings at two sides are driven to rotate by the helical gears, and as the clamping rings are formed by clamping two circular rings, the clamping rings can only rotate in one direction, and further drive the helical blades at one side to rotate, the lubricating oil in the arc-shaped plate is sucked into the fixed pipe by the helical blades, and is conveyed to the nozzle through the connecting pipe at the top of the fixed pipe, as the jet air flow which can explode at the nozzle drives the lubricating oil to rapidly spray out through the explosion air flow, so that the lubricating oil is uniformly atomized, and is sprayed onto the threading needle to drive the lubricating oil to be uniformly attached to the surface of the threading needle, make the lubricating oil that does not spout on the threading line collect the bottom through the lateral wall of arc, can not cause the waste, drive the air current downstream through the dwang of one side moreover, prevent on spun lubricating oil adheres to the clothing at top.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is a side view of the connection part of the telescopic sleeve and the sliding ring.

In the figure: 1. a top plate; 2. a nozzle; 3. a telescopic sleeve; 4. a slip ring; 5. a tension spring; 6. a rotating shuttle; 7. a rotating ring; 8. an inclined plate; 9. a slider; 10. a chute; 11. a winding rod; 12. connecting ropes; 13. a skewed tooth ring; 14. a helical gear; 15. a snap ring; 16. a pressure spring; 17. a connecting pipe; 18. helical leaves; 19. a fixed tube; 20. rotating the rod; 21. an arc-shaped plate; 22. a threading needle.

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. Based on the embodiments of the present invention, other embodiments obtained by persons of ordinary skill in the art without any creative effort are within the protection scope of the present invention.

Referring to fig. 1-3, an automatic lubricating and cooling device for a needle of a sewing machine comprises a top plate 1, a groove is arranged at the center of the inside of the top plate 1, a nozzle 2 is arranged at the center of one side wall of the groove, a telescopic sleeve 3 is fixedly connected to one side of the nozzle 2 away from the groove, a sliding ring 4 is fixedly connected to one end of the telescopic sleeve 3 away from the nozzle 2, a telescopic spring 5 is fixedly connected to one side of the sliding ring 4 away from the telescopic sleeve 3, a rotating shuttle 6 is horizontally arranged at the bottom of the top plate 1, a rotating ring 7 is arranged at one side of the rotating shuttle 6 close to the sliding ring 4, an inclined plate 8 is arranged at the position of the outer wall of the rotating ring 7 corresponding to the sliding ring 4, sliding blocks 9 are fixedly connected to the top and the bottom of the sliding ring 4, a sliding chute 10 is arranged at the position of the top of the sliding ring 4 corresponding to the sliding blocks 9, a winding rod 11 is, the both sides of winding pole 11 all are provided with skewed tooth ring 13, and skewed tooth ring 13 keeps away from one side of winding pole 11 all to be provided with snap ring 15.

Preferably, the helical gear 13 is rotatably connected with a clamping ring 15 through a helical gear 14, one side of the clamping ring 15 away from the helical gear 14 is fixedly connected with a pressure spring 16, one side of the pressure spring 16 away from the clamping ring 15 is provided with a fixing tube 19, a helical blade 18 is arranged inside the fixing tube 19, and the edge of the helical blade 18 is tightly attached to the inner wall of the fixing tube 19.

Preferably, the snap ring 15 is composed of two rings which are connected with each other, the rings are clamped with each other through an inclined tooth surface, one end of the spiral blade 18 penetrates through the rings on one sides of the fixed pipe 19 and the snap ring 15 to be connected in a sliding mode, a connecting pipe 17 is arranged on one side of the top of the fixed pipe 19, the fixed pipe 19 is communicated with the inside of the nozzle 2 through the connecting pipe 17, the connecting pipe 17 is a metal pipe, the spiral blade 18 rotates, lubricating oil inside the arc-shaped plate 21 is sucked into the fixed pipe 19 through the spiral blade 18, and the lubricating oil is conveyed to the position of the nozzle 2 through the connecting pipe 17 on the top of.

Preferably, the position that the inside recess of roof 1 corresponds each other with nozzle 2 is provided with arc 21, and the top of arc 21 is the arc, and the bottom of arc 21 is provided with the holding tank, and the bottom and the holding tank of fixed pipe 19 communicate each other, and the inside protection network that is provided with of nozzle 2, the inside air of flexible cover 3 passes through nozzle 2 blowout, and then drives the air flow around threading needle 22, cools down threading needle 22.

Preferably, the helical gear ring 13 is engaged with the helical gear 14, the helical gear ring 13 is fixed to the winding rod 11 through a connecting shaft, the connecting rope 12 is wound on the surface of the winding rod 11, the spring is arranged inside the winding rod 11, the winding rod 11 is rotatably connected with the top plate 1, the sliding block 9 drives the winding rod 11 to rotate by pulling the connecting rope 12, and then the helical gear rings 13 on two sides of the winding rod 11 are driven to move.

Preferably, one side of the inclined plate 8, which is far away from the nozzle 2, is inclined and is provided with a notch, the sliding block 9 at the bottom of the sliding ring 4 is clamped with the inclined plate 8, the rotating shuttle 6 is fixedly connected with the rotating ring 7, one end, which is far away from the rotating shuttle 6, of the rotating ring 7 is connected with a power device through a power rod, the rotating shuttle 6 is rotatably connected with the top plate 1, the power device drives the rotating shuttle 6 to rotate through a transmission rod at the bottom, the rotating ring 7 is driven to rotate through the rotating shuttle 6, and then the rotating ring 7 drives the inclined plate 8 to rotate.

Preferably, one side that fixed pipe 19 was kept away from to the inside recess of roof 1 is provided with dwang 20, the one end of dwang 20 and the mutual fixed connection of snap ring 15 of keeping away from fixed pipe 19 one side, and the surface of dwang 20 is to encircle and is provided with the blade, and the blade is the arc setting, and dwang 20 drives the air current downstream, prevents on spun lubricating oil adheres to the clothing at top.

Preferably, sliding block 9 and the mutual sliding connection of spout 10 are passed through at the top of slip ring 4, and expanding spring 5's inside center is provided with the telescopic link, and the recess of roof 1 is inside to be vertical and to be provided with threading needle 22, and the air current drives lubricating oil blowout, and then spouts threading needle 22 with lubricating oil on, can drive even attached to threading needle 22 surface of lubricating oil through the air current moreover.

The working principle is as follows: when the device is used, the power device drives the rotating shuttle 6 to rotate through the transmission rod at the bottom, the rotating ring 7 is driven to rotate through the rotating shuttle 6, the rotating ring 7 drives the inclined plate 8 to rotate, the sliding block 9 is clamped with the inclined plate 8 due to the fact that the surface of the inclined plate 8 inclines towards the side far away from the nozzle 2, the sliding block 9 is driven to move towards the end far away from the nozzle 2, the telescopic sleeve 3 is driven to stretch through the sliding ring 4, the telescopic spring 5 is compressed, when the inclined plate 8 rotates to the notch, the sliding block 9 is separated from the inclined plate 8, the telescopic spring 5 begins to expand, the sliding ring 4 is rapidly pushed back to the original position, the telescopic sleeve 3 is suddenly compressed, air inside the telescopic sleeve 3 is suddenly sprayed out through the nozzle 2, an explosive air flow is formed, and air around the threading needle 22 is stirred instantly, the air turbulence is formed, the air flow takes away the heat, the threading needle 22 is cooled, the over-high temperature is prevented, the flock attached on the needle can be blown off, the cleanness of the threading needle 22 is ensured, when the sliding ring 4 moves, the top sliding block 9 is also driven to move, the top sliding block 9 drives the winding rod 11 to rotate by pulling the connecting rope 12, and further drives the helical gear rings 13 at the two sides of the winding rod 11 to move, as the helical gear rings 13 and the helical gears 14 are meshed with each other, the clamping rings 15 at the two sides are driven to rotate by the helical gears 14, and as the clamping rings 15 are formed by clamping two circular rings, the clamping rings 15 can only rotate in one direction, and further drive the helical blades 18 at one side to rotate, the lubricating oil in the arc-shaped plate 21 is sucked into the fixed pipe 19 by the helical blades 18, and is conveyed to the nozzle 2 by the connecting pipe 17 at the top of the fixed pipe 19, and as the sprayed air flow can burst at, and then drive the quick blowout of lubricating oil through the outbreak air current, form even vaporific, and then spout lubricating oil on the threading needle 22, even attached to threading needle 22 surface, and because the opposite side of nozzle 2 is provided with arc 21, make the lubricating oil that does not spout on the threading needle 22 collect the bottom through arc 21 lateral wall, can not cause the waste, and the dwang 20 through one side drives the air current downstream, prevent that spun lubricating oil from attaching to the clothing at top on, when not needing the oil spout, remove the inside ring of snap ring 15, make two ring alternate segregation, then make helical gear 14 can't drive snap ring 15 and rotate, make the oil transportation stop.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.