CN115595741A - Sewing machine rotating shuttle and oil pump matched operation mechanism and sewing machine - Google Patents
Sewing machine rotating shuttle and oil pump matched operation mechanism and sewing machine Download PDFInfo
- Publication number
- CN115595741A CN115595741A CN202211250808.6A CN202211250808A CN115595741A CN 115595741 A CN115595741 A CN 115595741A CN 202211250808 A CN202211250808 A CN 202211250808A CN 115595741 A CN115595741 A CN 115595741A
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- CN
- China
- Prior art keywords
- lower shaft
- sewing machine
- oil pump
- rotating shuttle
- motor
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- Pending
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Classifications
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B57/00—Loop takers, e.g. loopers
- D05B57/30—Driving-gear for loop takers
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B71/00—Lubricating or cooling devices
- D05B71/02—Loop-taker lubricating devices
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
The invention discloses a sewing machine rotating shuttle and oil pump matched operation mechanism which comprises a motor, a lower shaft, a rotating shuttle, a vertical shaft, a gear pair assembly and an oil pump, wherein the motor is arranged on a sewing machine shell and is in transmission connection with the lower shaft through a motor shaft of the motor, the lower shaft is connected with a sewing machine bottom plate, the oil pump is fixedly connected to the sewing machine bottom plate and is in matched transmission connection with the vertical shaft, the rotating shuttle is arranged at the end part of the lower shaft, the lower shaft and the vertical shaft form meshing transmission through the gear pair assembly, the rotating shuttle and the oil pump synchronously operate through the motor, and the oil pump lubricates the rotating shuttle through an oil pipe. The rotating shuttle and oil pump matched running mechanism provided by the invention runs through electric control independent control, and the designed independent transmission mechanism is convenient to install and strong in controllability, and can better control the stitch stability to be good and the precision of the thread hooking time of the rotating shuttle running to be high. The invention also discloses a sewing machine adopting the mechanism.
Description
Technical Field
The invention relates to the technical field of sewing machines, in particular to a sewing machine rotating shuttle, an oil pump matched operation mechanism and a sewing machine.
Background
The rotating shuttle is used as an important component of the sewing machine, plays a role in hooking and guiding a thread to form a stitch, and the working performance of the sewing machine is directly influenced by the working state of the rotating shuttle, so that the rotating shuttle needs to be lubricated by oil supply during working so as to ensure the good working state of the sewing machine.
The existing sewing machine mostly supplies oil to the rotating shuttle through the oil pump, when the rotating shuttle acts, the oil pump synchronously runs to supply oil to the rotating shuttle uninterruptedly for lubrication, the control running structure of the existing rotating shuttle and the oil pump is not independent control and has more complex structure, not only is the connection and installation troublesome, but also the synchronous lubrication is not timely to cause the rotating shuttle to run and hook the thread with low precision and poor stitch stability, thus the improvement is needed.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a sewing machine rotating shuttle, an oil pump matched operation mechanism and a sewing machine.
In order to solve the technical problems, the technical scheme of the invention is as follows: the utility model provides a sewing machine rotating shuttle, oil pump cooperation operating device, includes motor, lower shaft, rotating shuttle, vertical axis, gear pair subassembly, oil pump, the motor is installed on the sewing machine casing, carries out the transmission through its motor shaft and lower shaft and is connected, the lower shaft is connected with the sewing machine bottom plate, oil pump fixed connection on the sewing machine bottom plate and with vertical axis carry out the transmission of cooperation and be connected, the tip of lower shaft is located to the rotating shuttle, forms the meshing transmission through gear pair subassembly between lower shaft and the vertical axis, rotating shuttle, oil pump pass through the motor and move in step, and the oil pump is lubricated the rotating shuttle through oil pipe.
In foretell sewing machine rotating shuttle, oil pump cooperation operating device, carry out the transmission through the pulley subassembly between the motor shaft of motor and the lower shaft and be connected, the pulley subassembly includes motor shaft belt pulley, belt, lower shaft belt pulley, and the motor shaft belt pulley is installed and is fixed on the motor shaft, and lower shaft belt pulley installation is fixed on the lower shaft tip, and the belt carries out the transmission with motor shaft belt pulley and lower shaft belt pulley and is connected.
In the rotating shuttle and oil pump matched operation mechanism of the sewing machine, the two ends of the lower shaft are respectively provided with the lower shaft front sleeve and the lower shaft rear sleeve, the lower shaft front sleeve and the lower shaft rear sleeve are fixedly connected with the bottom plate of the sewing machine, and the lower shaft belt pulley is abutted against the end face of the lower shaft rear sleeve.
In the sewing machine rotating shuttle and oil pump matched operation mechanism, the gear pair assembly comprises a lower shaft gear and a vertical shaft gear, the lower shaft gear is fixedly arranged at the end part of the lower shaft, and the vertical shaft gear is fixedly arranged on the vertical shaft and correspondingly meshed with the lower shaft gear for transmission.
In the sewing machine rotating shuttle and oil pump matched operation mechanism, the vertical shaft is provided with the limiting check ring.
The invention also discloses a sewing machine, which comprises a machine shell and a bottom plate, and comprises the sewing machine rotating shuttle and the oil pump matched operation mechanism, wherein the rotating shuttle and the oil pump matched operation mechanism are arranged on the machine shell and the bottom plate.
In the sewing machine, the lug is arranged in the machine shell, and the rotating shuttle and the oil pump are matched with the motor shaft of the motor in the running mechanism to penetrate through the lug for connection.
The invention has the beneficial effects that:
the rotating shuttle and the oil pump matched operation mechanism provided by the invention operate through electric control independent control, and the designed independent transmission mechanism is convenient to install and strong in controllability, and can better control the stitch stability and the precision of the thread hooking time of the rotating shuttle in operation.
Drawings
FIG. 1 is a block diagram of the present invention;
FIG. 2 is an exploded view of the present invention between the motor crank and the oscillating member;
fig. 3 is a perspective view of the female crank of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of 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; in the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.
The invention is further elucidated with reference to the drawing.
Referring to fig. 1 and 2, the present invention provides a cooperating operation mechanism of a sewing machine rotating shuttle and an oil pump, which is characterized in that: comprises a motor 1, a lower shaft 2, a rotating shuttle 3, a vertical shaft 4, a gear pair component 5 and an oil pump 6; the sewing machine is characterized in that the motor 1 is installed on a sewing machine shell and is in transmission connection with the lower shaft 2 through a motor shaft 1-1 of the motor 1, the motor shaft 1-1 of the motor 1 is in transmission connection with the lower shaft 2 through a belt pulley assembly, the belt pulley assembly comprises a motor shaft belt pulley 7, a belt 8 and a lower shaft belt pulley 9, the motor shaft belt pulley 7 is installed and fixed on the motor shaft 1-1, the lower shaft belt pulley 9 is installed and fixed on the end portion of the lower shaft 2, and the belt 8 is used for enabling the motor shaft belt pulley 7 to be in transmission connection with the lower shaft belt pulley 9.
A lower shaft front sleeve 10 and a lower shaft rear sleeve 11 are respectively arranged at two ends of the lower shaft 2, the lower shaft front sleeve 10 and the lower shaft rear sleeve 11 are fixedly connected with a bottom plate of the sewing machine, and the lower shaft 2 is rotatably connected with the bottom plate of the sewing machine through the lower shaft front sleeve and the lower shaft rear sleeve; the oil pump 6 is fixedly connected to a bottom plate of the sewing machine and is in matched transmission connection with the vertical shaft 4, a limiting retainer ring 14 used for positioning connection is arranged on the vertical shaft 4, meshing transmission is formed between the lower shaft 2 and the vertical shaft 4 through a gear pair assembly 5, the gear pair assembly 5 comprises a lower shaft gear 12 and a vertical shaft gear 13, the lower shaft gear 12 is fixedly installed at the end part of the lower shaft 2, and the vertical shaft gear 13 is installed and fixed on the vertical shaft 4 and is in corresponding meshing transmission with the lower shaft gear 12; the rotating shuttle 3 and the lower shaft gear 12 are respectively provided at both end portions of the lower shaft 2.
It is rotatory that the axle drives down through its motor shaft, belt pulley assembly during motor drive, and the lower shaft drives rotating shuttle work, and the lower shaft passes through gear pair subassembly 5, vertical axis rotation and drives oil pump work simultaneously, has reached a motor independent control rotating shuttle 3, oil pump 6 synchronous operation work, and oil pump 6 lubricates rotating shuttle 3 through oil pipe, and what oil pump 6 adopted with being connected of rotating shuttle 3 is prior art, so do not explain here again in detail.
Furthermore, the lower shaft belt pulley 9 is abutted against the end face of the lower shaft rear sleeve 11, so that the lower shaft can be prevented from moving left and right.
As shown in fig. 3, the present invention further provides a sewing machine, which comprises a machine shell 15 and a bottom plate 16, and comprises the rotating shuttle and the oil pump cooperating running mechanism of the sewing machine, wherein the rotating shuttle and the oil pump cooperating running mechanism are arranged on the machine shell and the bottom plate; wherein, a lug 17 is also arranged in the casing 15, and a motor shaft 1-1 of the motor 1 in the rotating shuttle and oil pump matching operation mechanism passes through the lug 17 for connection, thereby ensuring the stability of the motor shaft and preventing deformation.
The sewing machine rotating shuttle, the oil pump matching operation mechanism and the sewing machine provided by the embodiment of the invention are described in detail, a specific example is applied in the text to explain the principle and the implementation mode of the invention, and the description of the embodiment is only used for helping to understand the technical scheme disclosed by the invention; meanwhile, for a user of ordinary skill in the art, according to the idea of the present invention, the specific implementation and the application scope may be changed, and in summary, the content of the present specification should not be construed as a limitation of the present invention.
Claims (7)
1. The utility model provides a sewing machine rotating shuttle, oil pump cooperation operating device which characterized in that: including motor (1), lower shaft (2), rotating shuttle (3), vertical axis (4), gear pair subassembly (5), oil pump (6), motor (1) is installed on the sewing machine casing, is connected with lower shaft (2) through its motor shaft (1-1) transmission, lower shaft (2) are connected with the sewing machine bottom plate, oil pump (6) fixed connection on the sewing machine bottom plate and with vertical axis (4) carry out the transmission of cooperation and be connected, the tip of lower shaft (2) is located in rotating shuttle (3), forms the meshing transmission through gear pair subassembly (5) between lower shaft (2) and vertical axis (4), rotating shuttle (3), oil pump (6) run through motor (1) in step, oil pump (6) lubricate rotating shuttle (3) through oil pipe.
2. The sewing machine rotating shuttle and oil pump cooperative operation mechanism as claimed in claim 1, wherein: the motor shaft (1-1) of motor (1) is connected with lower shaft (2) through the transmission of belt pulley assembly, and belt pulley assembly includes motor shaft belt pulley (7), belt (8), lower shaft belt pulley (9), and motor shaft belt pulley (7) installation is fixed on motor shaft (1-1), and lower shaft belt pulley (9) installation is fixed on lower shaft (2) tip, and belt (8) carry out the transmission with motor shaft belt pulley (7) and lower shaft belt pulley (9) and are connected.
3. The sewing machine rotating shuttle and oil pump cooperative operation mechanism according to claim 1 or 2, characterized in that: the two ends of the lower shaft (2) are respectively provided with a lower shaft front sleeve (10) and a lower shaft rear sleeve (11), the lower shaft front sleeve (10) and the lower shaft rear sleeve (11) are fixedly connected with a bottom plate of the sewing machine, and the lower shaft belt pulley (9) is leaned against the end face of the lower shaft rear sleeve (11).
4. The sewing machine rotating shuttle and oil pump cooperative operation mechanism as claimed in claim 1, wherein: the gear pair assembly (5) comprises a lower shaft gear (12) and a vertical shaft gear (13), the lower shaft gear (12) is fixedly installed at the end part of the lower shaft (2), and the vertical shaft gear (13) is installed and fixed on the vertical shaft (4) and correspondingly meshed with the lower shaft gear (12) for transmission.
5. The sewing machine rotary shuttle and oil pump cooperative operation mechanism according to claim 1 or 4, characterized in that: and a limiting check ring (14) is arranged on the vertical shaft (4).
6. A sewing machine, comprising a machine shell (15) and a bottom plate (16), characterized in that: the sewing machine rotating shuttle and the oil pump matched operation mechanism comprise any one of the sewing machine rotating shuttle and the oil pump matched operation mechanism, and the rotating shuttle and the oil pump matched operation mechanism are arranged on the machine shell and the bottom plate.
7. A sewing machine according to claim 6, wherein: the rotating shuttle and the oil pump are matched with the running mechanism, and a motor shaft (1-1) of a motor (1) penetrates through the lug (17) to be connected.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211250808.6A CN115595741A (en) | 2022-10-13 | 2022-10-13 | Sewing machine rotating shuttle and oil pump matched operation mechanism and sewing machine |
| PCT/CN2022/130188 WO2024077689A1 (en) | 2022-10-13 | 2022-11-07 | Rotating shuttle and oil pump matching operation mechanism for sewing machine, and sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211250808.6A CN115595741A (en) | 2022-10-13 | 2022-10-13 | Sewing machine rotating shuttle and oil pump matched operation mechanism and sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115595741A true CN115595741A (en) | 2023-01-13 |
Family
ID=84847261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211250808.6A Pending CN115595741A (en) | 2022-10-13 | 2022-10-13 | Sewing machine rotating shuttle and oil pump matched operation mechanism and sewing machine |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN115595741A (en) |
| WO (1) | WO2024077689A1 (en) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1162899A (en) * | 1955-12-28 | 1958-09-18 | Pfaff Ag G M | Hook lubrication device, in sewing machines |
| JP4106102B2 (en) * | 1996-10-14 | 2008-06-25 | Ｊｕｋｉ株式会社 | sewing machine |
| JP2000233093A (en) * | 1998-12-16 | 2000-08-29 | Juki Corp | Oil spray lubrication for sewing machine |
| JP3784652B2 (en) * | 2001-02-21 | 2006-06-14 | ペガサスミシン製造株式会社 | Sewing machine oiling device |
| CN203795139U (en) * | 2014-01-24 | 2014-08-27 | 新杰克缝纫机股份有限公司 | Lower shaft front sleeve plunger pump mechanism of sewing machine |
| CN212270408U (en) * | 2020-04-21 | 2021-01-01 | 杰克缝纫机股份有限公司 | Sewing machine oil pan with filtering capability |
| CN213061312U (en) * | 2020-07-22 | 2021-04-27 | 浙江龙泰缝纫设备有限公司 | Oil supply structure of transverse cylinder type zigzag seam sewing machine |
| CN216688606U (en) * | 2022-01-19 | 2022-06-07 | 浙江美机缝纫机有限公司 | Lower machine head of sewing machine |
-
2022
- 2022-10-13 CN CN202211250808.6A patent/CN115595741A/en active Pending
- 2022-11-07 WO PCT/CN2022/130188 patent/WO2024077689A1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO2024077689A1 (en) | 2024-04-18 |
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