阅读说明：本技术 一种基于旋转涂覆的缝纫机用自动涂油装置 (Automatic oiling station for sewing machine based on spin coating ) 是由 吴时光 于 2020-07-27 设计创作，主要内容包括：本发明提供一种基于旋转涂覆的缝纫机用自动涂油装置,涉及缝纫机技术领域。该基于旋转涂覆的缝纫机用自动涂油装置,包括电机,所述电机的左端传动连接有传动轴,所述传动轴的顶部通过锥齿轮传动连接有转轴,所述传动轴的左侧设置有机头,所述机头的内部滑动连接有升降杆,所述机头的顶部转动连接有注油盘,所述注油盘的顶部螺纹连接有油瓶,所述注油盘的内部开设有输油管。该基于旋转涂覆的缝纫机用自动涂油装置,在缝纫机运行的过程中,能够使油液自动涂覆在升降杆的表面,更加省时省力,且缝纫机内部传动轴旋转的越快,油液的用量就越多,配合注油盘的旋转也能够使油液涂覆的更加均匀,提高了涂油的效果。(The invention provides an automatic oiling device for a sewing machine based on spin coating, and relates to the technical field of sewing machines. This automatic oiling station for sewing machine based on spin coating, including the motor, the left end transmission of motor is connected with the transmission shaft, the top of transmission shaft is connected with the pivot through the bevel gear transmission, the left side of transmission shaft is provided with the aircraft nose, the inside sliding connection of aircraft nose has the lifter, the top of aircraft nose is rotated and is connected with the oil injection dish, the top threaded connection of oil injection dish has the oil bottle, defeated oil pipe has been seted up to the inside of oil injection dish. This automatic oiling station for sewing machine based on spin coating can make the automatic coating of fluid on the surface of lifter at the in-process of sewing machine operation, labour saving and time saving more, and the rotatory faster of sewing machine internal transmission shaft, and the quantity of fluid just more, and the rotation of cooperation oiling dish also can make the more even of fluid coating, has improved the effect of fat liquoring.)

1. The utility model provides a sewing machine is with automatic oiling station based on spin coating, includes motor (1), its characterized in that: the left end of the motor (1) is in transmission connection with a transmission shaft (2), the top of the transmission shaft (2) is in transmission connection with a rotating shaft (4) through a bevel gear (3), a machine head (5) is arranged on the left side of the transmission shaft (2), a lifting rod (6) is in sliding connection with the inside of the machine head (5), an oil injection disc (7) is rotatably connected to the top of the machine head (5), an oil bottle (8) is in threaded connection with the top of the oil injection disc (7), an oil delivery pipe (9) is arranged inside the oil injection disc (7), an injection cylinder (10) is arranged on the inner side of the oil delivery pipe (9) inside the oil injection disc (7), a piston (11) is in sliding connection with the inside of the injection cylinder (10), a spring (12) is fixedly connected to one end, close to the center of the oil injection disc (7), of the injection cylinder (10), and an oil, tapered mouth (14) have been seted up at the inside center of annotating oil pan (7), the inside fixedly connected with check valve (15) of defeated oil pipe (9) and oil pipe (13), the transmission is connected with belt (16) between pivot (4) and annotate oil pan (7).

2. The automatic oiling device for rotary coating-based sewing machines of claim 1, characterized in that: the number of the bevel gears (3) is two, the bevel gears (3) are fixedly mounted on the periphery of the transmission shaft (2) and the bottom end of the rotating shaft (4) respectively, the bevel gears (3) on the periphery of the transmission shaft (2) are vertically distributed, and the bevel gears (3) at the bottom end of the rotating shaft (4) are horizontally distributed.

3. The automatic oiling device for rotary coating-based sewing machines of claim 1, characterized in that: the lifting rod (6) is connected to the inside of the machine head (5) in a limiting sliding mode and is in transmission connection with the transmission shaft (2), and the top end of the lifting rod (6) extends to the inside of the oil injection disc (7).

4. The automatic oiling device for rotary coating-based sewing machines of claim 1, characterized in that: the top of the oil injection disc (7) is conical, the top end of the oil injection disc is in threaded connection with the oil bottle (8), the bottom of the oil injection disc is sleeved on the periphery of the lifting rod (6), and the oil injection disc is connected to the inside of the machine head (5) in a limiting and rotating mode.

5. The automatic oiling device for rotary coating-based sewing machines of claim 1, characterized in that: the top end of the oil delivery pipe (9) is intensively communicated with the opening of the oil bottle (8), the bottom of the oil delivery pipe extends outwards in an inclined way and is communicated with one end of the injection cylinder (10) far away from the center of the oil injection disc (7).

6. The automatic oiling device for rotary coating-based sewing machines of claim 1, characterized in that: one end of the oil outlet pipe (13) is communicated with the left end and the right end of one side of the injection cylinder (10) far away from the center of the oil injection disc (7), and the other end of the oil outlet pipe is communicated with the conical opening (14) after confluence.

7. The automatic oiling device for rotary coating-based sewing machines of claim 1, characterized in that: the periphery of the top of the rotating shaft (4) and the periphery of the bottom of the oil injection disc (7) are fixedly provided with belt pulleys, and a belt (16) is in transmission connection between the belt pulleys.

Technical Field

The invention relates to the technical field of sewing machines, in particular to an automatic oiling device for a sewing machine based on rotary coating.

Background

The sewing machine is a machine which uses one or more sewing threads to form one or more stitches on a sewing material to enable one or more layers of the sewing material to be interwoven or sewn, the sewing machine can be used for sewing fabrics such as cotton, hemp, silk, wool, artificial fiber and the like and products such as leather, plastic, paper and the like, and the sewn stitches are neat, beautiful, flat and firm, the sewing speed is high, and the use is simple and convenient.

And sewing machine is at the in-process of using, no matter be electric drive or manpower drive, can all utilize reciprocating of lifter drive sewing needle in the aircraft nose to realize sewing up, and in order to reduce the frictional force when the lifter reciprocates, reduce the heat that produces when lifter and the inside spare part of aircraft nose rub, all need carry out the fat liquoring to the periphery of lifter, and traditional fat liquoring mode will utilize the oilcan people for carrying out the fat liquoring to the oilhole on the aircraft nose, not only waste time and energy, and because the lifter only can reciprocate, can not rotate, and then cause the uneven phenomenon of coating, and can't carry out accurate control to the quantity of fat liquoring, the effect of fat liquoring has been reduced.

In order to solve the problems, the inventor provides an automatic oiling device for a sewing machine based on spin coating, in the running process of the sewing machine, oil can be automatically coated on the surface of a lifting rod, time and labor are saved, the more the internal transmission shaft of the sewing machine rotates, the more the oil is used, the more the oil is coated by matching with the rotation of an oil injection disc, and the oiling effect is improved.

Disclosure of Invention

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a sewing machine is with automatic oiling station based on spin coating, includes motor, transmission shaft, bevel gear, pivot, aircraft nose, lifter, annotates the food tray, oil bottle, defeated oil pipe, injection tube, piston, spring, play oil pipe, bell mouth, check valve, belt.

Wherein:

the left end transmission of motor is connected with the transmission shaft, the top of transmission shaft is connected with the pivot through the bevel gear transmission, the left side of transmission shaft is provided with the aircraft nose, the inside sliding connection of aircraft nose has the lifter, the top of aircraft nose is rotated and is connected with the oiling dish, the top threaded connection of oiling dish has the oil bottle, defeated oil pipe has been seted up to the inside of oiling dish, the inside defeated oil pipe's of oiling dish inboard has seted up the injection tube, the inside sliding connection of injection tube has the piston, the one end fixedly connected with spring that the piston is close to the oiling dish center, one side intercommunication that the oiling dish center was kept away from to the injection tube has an oil pipe, the bell has been seted up at the inside center of oiling dish, defeated oil pipe and the inside fixedly connected with check valve of.

Preferably, the number of the bevel gears is two, the bevel gears are fixedly mounted on the periphery of the transmission shaft and the bottom end of the rotating shaft respectively, the bevel gears on the periphery of the transmission shaft are vertically distributed, and the bevel gears on the bottom end of the rotating shaft are horizontally distributed, so that the rotating shaft can rotate while the motor drives the transmission shaft to rotate.

Preferably, the lifting rod is connected to the inside of the machine head in a limiting sliding mode and is in transmission connection with the transmission shaft, the top end of the lifting rod extends to the inside of the oil injection disc, and the lifting rod is driven to move up and down in the machine head under the action of the transmission shaft.

Preferably, the top of oil injection dish is coniform, top and oil bottle threaded connection, and the periphery at the lifter is established to the bottom cover, and spacing rotation connects in the inside of aircraft nose for oil injection dish can be rotatory around the lifter in the inside of aircraft nose.

Preferably, the top end of the oil delivery pipe is intensively communicated with the opening of the oil bottle, the bottom of the oil delivery pipe extends outwards in an inclined mode and is communicated with one end, away from the center of the oil injection disc, of the oil injection cylinder, so that oil in the oil bottle can enter the oil injection cylinder through the oil delivery pipe.

Preferably, one end of the oil outlet pipe is communicated with the left end and the right end of one side, far away from the center of the oil injection disc, of the injection cylinder, and the other end of the oil outlet pipe is communicated with the conical opening after confluence, so that oil in the injection cylinder can enter the conical opening through the oil outlet pipe.

Preferably, the periphery at pivot top and the periphery of annotating the food tray bottom all fixed mounting have the belt pulley, and the transmission is connected with the belt between, consequently, at the rotatory in-process of pivot, through the effect of belt, can drive the food tray and rotate.

The invention provides an automatic oiling device for a sewing machine based on spin coating. The method has the following beneficial effects:

1. this automatic oiling station for sewing machine based on spin coating rotates the design of the oiling dish of connecting through the peripheral spacing in the inside lifter top of aircraft nose, and cooperation oiling dish top threaded connection's oil bottle is utilizing the in-process that motor drive lifter reciprocated, also can make the oiling dish rotate, and then comes the surface coating fluid to the lifter, has realized the automatic coating of fluid, labour saving and time saving more.

2. This automatic oiling station for sewing machine based on spin coating, through the design of the interior elastic connection's of injection tube in the oiling dish inside, when the oiling dish begins to rotate, can make the piston outwards remove under the effect of centrifugal force, and then come to push fluid and coat in the bell, and rotatory faster, the oil mass that enters into in the bell is more, the rotation of cooperation oiling dish also can make fluid more even at the surface coating of lifter, and then improved the effect of fat liquoring.

Drawings

FIG. 1 is a cross-sectional view of a structure of the present invention;

FIG. 2 is a cross-sectional view of the structure of FIG. 1 taken along line A-A thereof in accordance with the present invention;

FIG. 3 is an enlarged view of the structure of FIG. 2;

fig. 4 is a cross-sectional view of the structure of fig. 2 at B-B in accordance with the present invention.

In the figure: 1. a motor; 2. a drive shaft; 3. a bevel gear; 4. a rotating shaft; 5. a machine head; 6. a lifting rod; 7. an oil injection disc; 8. an oil bottle; 9. an oil delivery pipe; 10. an injection tube; 11. a piston; 12. a spring; 13. an oil outlet pipe; 14. a tapered mouth; 15. a one-way valve; 16. a belt.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The embodiment of the automatic oiling device for the sewing machine based on the spin coating comprises the following steps:

referring to fig. 1-4, an automatic oiling device for a sewing machine based on spin coating comprises a motor 1, a transmission shaft 2, a bevel gear 3, a rotating shaft 4, a machine head 5, a lifting rod 6, an oiling disc 7, an oil bottle 8, an oil delivery pipe 9, an injection tube 10, a piston 11, a spring 12, an oil outlet pipe 13, a tapered opening 14, a one-way valve 15 and a belt 16.

Wherein:

the left end of the motor 1 is in transmission connection with a transmission shaft 2, the top of the transmission shaft 2 is in transmission connection with a rotating shaft 4 through a bevel gear 3, the number of the bevel gears 3 is two, the bevel gears 3 are respectively and fixedly installed at the periphery of the transmission shaft 2 and at the bottom of the rotating shaft 4, the bevel gears 3 at the periphery of the transmission shaft 2 are vertically distributed, and the bevel gears 3 at the bottom of the rotating shaft 4 are horizontally distributed, therefore, the rotating shaft 4 can be rotated when the motor 1 drives the transmission shaft 2 to rotate, a machine head 5 is arranged at the left side of the transmission shaft 2, a lifting rod 6 is slidably connected inside the machine head 5 in a limiting manner, the lifting rod 6 is in transmission connection with the transmission shaft 2, the top end of the lifting rod 6 extends to the inside of an oil injection disc 7, the lifting rod 6 is driven to move up and down inside the machine head, the top of annotating food tray 7 is coniform, top and 8 threaded connection of oil bottle, the periphery at lifter 6 is established to the bottom cover, and spacing rotation is connected in the inside of aircraft nose 5, make annotate food tray 7 can rotate around lifter 6 in the inside of aircraft nose 5, the top threaded connection of oiling dish 7 has oil bottle 8, through the design of 6 peripheral spacing rotation connection's of the inside lifter top of aircraft nose 5 oiling dish 7, cooperation oiling dish 7 top threaded connection's oil bottle 8, at the in-process that utilizes motor 1 drive lifter 6 to reciprocate, also can make annotate food tray 7 rotate, and then come the surface coating fluid to lifter 6, the automatic coating of fluid has been realized, time saving and labor saving more.

An oil delivery pipe 9 is arranged in the oil injection disc 7, the top end of the oil delivery pipe 9 is intensively communicated with the opening of the oil bottle 8, the bottom of the oil delivery pipe extends outwards in an inclined manner and is communicated with one end, far away from the center of the oil injection disc 7, of the injection tube 10, so that oil in the oil bottle 8 can enter the injection tube 10 through the oil delivery pipe 9, the injection tube 10 is arranged on the inner side of the oil delivery pipe 9 in the oil injection disc 7, the piston 11 is connected with the injection tube 10 in a sliding manner, one end, close to the center of the oil injection disc 7, of the piston 11 is fixedly connected with a spring 12, one side, far away from the center of the oil injection disc 7, of the injection tube 10 is communicated with an oil outlet pipe 13, one end of the oil outlet pipe 13 is communicated with the left end and the right end, far away from the center of the oil injection tube 10, defeated oil pipe 9 and the inside fixedly connected with check valve 15 of oil pipe 13, the transmission is connected with belt 16 between pivot 4 and oiling dish 7, the equal fixed mounting in periphery at pivot 4 top and the periphery of oiling dish 7 bottom has the belt pulley, and the transmission is connected with belt 16 between, therefore, at the rotatory in-process of pivot 4, effect through belt 16, can drive oiling dish 7 and rotate, through the design of elastic connection's in 7 inside injection tubes 10 of oiling dish piston 11, when oiling dish 7 begins to rotate, can make piston 11 outwards remove under the effect of centrifugal force, and then coat in pushing fluid into bell 14, and rotatory faster, the oil mass that enters into bell 14 is more, cooperation oiling dish 7's rotation also can make fluid more even at the surface coating of lifter 6, and then the effect of fat liquoring has been improved.

When the sewing machine is used, an oil bottle 8 filled with oil is firstly in threaded connection with the top of an oil injection disc 7, when the sewing machine is used, a starting motor 1 is used for driving a transmission shaft 2 to rotate, so that the transmission shaft 2 drives a lifting rod 6 to reciprocate up and down, and further drives a sewing needle to sew, and in the rotating process of the transmission shaft 2, a rotating shaft 4 can be driven to rotate through the meshing of a bevel gear 3 between the transmission shaft 2 and the rotating shaft 4, and further the oil injection disc 7 is driven to rotate in a machine head 5 through the action of a belt 16, in the rotating process of the oil injection disc 7, a piston 11 inside an injection cylinder 10 in the oil injection disc 7 can pull a spring 12 to move outwards under the action of centrifugal force, and the oil in the injection cylinder 10 can be pushed to a conical opening 14 from an oil outlet pipe 13 by matching with the action of an oil conveying pipe 9 communicated with the oil injection disc 7 and a one-, and the faster the rotational speed, the more the fluid that injects, and then when the lifter 6 rises to the inside of bell 14, can carry out the fat liquoring to the surface of lifter 6, the rotation of cooperation oiling dish 7, and then make more even that fluid coats in the periphery of lifter 6, and flow downwards in the periphery of lifter 6 along with self gravity, and when stopping sewing, oiling dish 7 also can the stall, make piston 11 inside injection tube 10 move to the inboard under the effect of spring 12 restoring force, when stopping injecting oil to bell 14, also can extract the fluid inside oil bottle 8 through defeated oil pipe 9, make fluid enter into the inside of injection tube 10, make things convenient for the oiling operation of next time.

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.