CN113265778B - Automatic auxiliary device for sewing baby clothes - Google Patents
Automatic auxiliary device for sewing baby clothes Download PDFInfo
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- CN113265778B CN113265778B CN202110814284.8A CN202110814284A CN113265778B CN 113265778 B CN113265778 B CN 113265778B CN 202110814284 A CN202110814284 A CN 202110814284A CN 113265778 B CN113265778 B CN 113265778B
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B59/00—Applications of bobbin-winding or -changing devices; Indicating or control devices associated therewith
- D05B59/04—Devices for changing the bobbin
Abstract
The invention provides an automatic auxiliary device for sewing baby clothes, which comprises a sewing main body; the bottom side surface of the sewing main body is connected with two groups of opposite U-shaped clamping blocks, and the bottom line automatic replacing mechanism is clamped between the two groups of U-shaped clamping blocks; the button switch is embedded in the groove at the front end of the bottom side of the sewing main body, the control box is further arranged at one end of the bottom side of the sewing main body, and the button switch is electrically connected with the control box. The matching of the button switch and the control box is utilized for control, when the thread needs to be changed, the electric push rod drives the five groups of L-shaped adjusting rods to pull outwards firstly, the bobbin sleeve and the thread bobbin in the lower protective cover are separated from the lower protective cover, the connecting plate is driven by the small stepping motor to rotate for 72 degrees, then the other group of bobbin sleeve and the thread bobbin are arranged right in front of the lower protective cover, and the bobbin sleeve and the thread bobbin enter the lower protective cover under the return of the electric push rod, so that the automatic change of the bottom thread is realized, and the problems that the bottom thread on the thread bobbin is wound in a limited way and the service time is short are solved.
Description
Technical Field
The invention belongs to the technical field of garment processing, and particularly relates to an automatic auxiliary device for sewing of infant clothes.
Background
When the clothes are processed, a sewing machine is usually needed to carry out auxiliary work, 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 sewn stitches are neat, beautiful, flat and firm, the sewing speed is high, and the use is simple and convenient.
If the application number is: CN202021499172.5 patent discloses a sewing machine for automatically replacing thread rollers for processing protective clothing, which comprises a sewing machine main body, a thread roller placing frame and a winding traction mechanism, wherein the sewing machine main body is provided with an operating platform, one side of the operating platform is provided with the thread roller placing frame, the winding traction mechanism is installed at one side of the thread roller placing frame, and a thread roller automatic replacing structure is arranged on the operating platform and at one side of the winding traction mechanism; the utility model relates to a protective clothing processing technology field, this automatic change sewing machine of line roller novel structure, convenient operation, through before making up processing, with line roller multirow side by side, then adopt automatic line roller automatic change structure to accomplish the current automatic butt joint of line roller, thereby realize sewing mechanism's continuity of operation, through the connection switching to a plurality of line rollers, not only reduced the time of changing the line roller, and left out some unnecessary steps, reduce down time, increase the operating efficiency.
Based on the above, when the traditional sewing equipment is used for processing clothes with different colors, the bobbin thread with different colors is required to be replaced frequently so as to be matched with the clothes, however, when the bobbin thread is replaced, the bobbin thread is required to be wound on the bobbin, the bobbin sleeve is taken out from the bobbin thread sleeve of the sewing machine, a new bobbin thread is put into the bobbin thread sleeve, and the combined body is clamped into the bobbin thread sleeve, so that the bobbin thread replacement operation is troublesome.
Disclosure of Invention
In order to solve the technical problems, the invention provides an automatic auxiliary device for sewing baby clothes, which aims to solve the problems that a bobbin needs to be wound on a bobbin, a bobbin sleeve is taken out of a bobbin sleeve of a sewing machine, a new bobbin is put into the bobbin sleeve, and then a combined body is clamped into the bobbin sleeve, so that the bobbin thread replacement operation is troublesome.
The invention relates to an automatic auxiliary device for sewing baby clothes, which has the purpose and the effect achieved by the following specific technical means:
an automatic auxiliary device for sewing baby clothes comprises a sewing main body;
two groups of opposite U-shaped clamping blocks are connected to the bottom side surface of the sewing main body, and the bottom line automatic replacing mechanism is clamped between the two groups of U-shaped clamping blocks and is inserted and locked through a bolt;
the bottom side of the sewing main body is also connected with a clamping plate, the middle of the clamping plate is provided with a positioning jack, the lower side end of the clamping plate is connected with a lower protective cover, and the lower protective cover is opposite to the mounting position of the sewing needle;
a button switch is embedded in a groove at the front end of the bottom side of the sewing main body, a control box is also arranged at one end of the bottom side of the sewing main body, and the button switch is electrically connected with the control box;
the automatic mechanism of changing of bottom line includes:
the clamping frame is of a square frame structure, the two ends of the upper side of the clamping frame are respectively connected with inverted L-shaped clamping jaws, the two groups of inverted L-shaped clamping jaws are respectively inserted into the U-shaped clamping blocks, the bolts are respectively inserted into pin holes formed by inserting and combining the inverted L-shaped clamping jaws and the U-shaped clamping blocks, and a limiting ring is further arranged in the middle of the clamping frame;
the T-shaped column is provided with five groups, the inner side ends of the T-shaped column are connected with the hoop barrel, the cross rod at the outer end of the T-shaped column is of a cylindrical structure and is connected with a baffle, the inner side of the cross rod is also connected with a guide wheel, one end of the T-shaped column is connected with a wire roll shaft, the middle of the front end of the wire roll shaft is provided with a threaded hole, and one end of the T-shaped column is connected with an external connecting shaft;
the automatic mechanism of changing of bottom line still includes:
the electric push rod is fixedly inserted in the hoop clamping barrel,
the L-shaped adjusting rod is also provided with five groups, the lower ends of the L-shaped adjusting rod are connected together and fixedly connected with the telescopic end of the electric push rod, the upper end of the L-shaped adjusting rod is movably inserted into the cylindrical structure of the T-shaped column and sleeved with a spring, the L-shaped adjusting rod is also connected with a hexagonal structure, and the vertical distance between the two opposite surfaces of the hexagonal structure is smaller than the diameter of the L-shaped adjusting rod; the L-shaped adjusting rod is also connected with a guide ring;
the automatic mechanism of changing of bottom line still includes:
the middle of the shuttle core sleeve is provided with a hexagonal hole, the shuttle core sleeve is slidably clamped on the hexagonal structure through the hexagonal hole, and the spring is arranged between the shuttle core sleeve and the baffle;
the thread bobbin is inserted in the front side of the upper end of the L-shaped adjusting rod and is arranged in the bobbin case, and a threaded hole is formed in the middle of the front side face of the upper end of the L-shaped adjusting rod;
and one end of the locking plate is connected with a threaded rod structure, and the other side of the locking plate is connected with a positioning insertion rod which is respectively connected with the front ends of the online roller shaft and the L-shaped adjusting rod.
Further, still be connected with the arc fixture block on the T type post, be equipped with the ring groove in the middle of the inner wall of spacing collar, and arc fixture block slip card dress is in the ring groove.
Furthermore, threading holes are further formed in the baffle and the bobbin case, and the threading holes and the guide wheels on the same group of T-shaped columns are located on the same horizontal line.
Furthermore, a sewing needle lead hole is further formed in the bobbin case, and when the bobbin case is placed in the lower protective cover, the sewing needle lead hole is vertically opposite to the mounting position of the sewing needle.
Further, the automatic bobbin thread replacing mechanism further comprises:
the small stepping motor is inserted and fixed on the U-shaped frame, the rear end of the small stepping motor is arranged on the support table, the U-shaped frame is connected to the outer side of the clamping frame, the rotating shaft of the small stepping motor is fixedly connected with the center of the connecting plate, and the outer connecting shaft penetrates through the guide ring to be connected with the connecting plate.
Furthermore, the electric push rod and the small stepping motor are electrically connected with the control box.
The invention at least comprises the following beneficial effects:
1. according to the automatic bobbin thread replacing mechanism, five different thread rollers are inserted on the thread roller shaft and are connected with the thread roller shaft through the locking plate to be clamped, threads on the thread rollers pass through the guide wheel, the baffle and the thread through hole in the bobbin case and are wound on the bobbin, the threads are connected to the front end of the L-shaped adjusting rod through the locking plate to be clamped, the U-shaped clamping block is arranged, the clamping frame is conveniently clamped with the U-shaped clamping block through the inverted L-shaped clamping jaw, the U-shaped clamping block is inserted through the bolt, and the automatic bobbin thread replacing mechanism is conveniently assembled and replaced.
2. The invention utilizes the matching of the button switch and the control box for control, when the thread needs to be changed, the electric push rod drives five groups of L-shaped adjusting rods to pull outwards firstly, the bobbin sleeve and the thread bobbin in the lower protective cover are separated from the lower protective cover, the connecting plate is rotated by a small stepping motor to rotate 72 degrees, and then the other group of bobbin sleeve and the thread bobbin are arranged right in front of the lower protective cover, and the bobbin sleeve and the thread bobbin enter the lower protective cover under the return of the electric push rod, thereby realizing the automatic replacement of the bottom thread, being more convenient to use, and solving the problems of limited winding of the bottom thread on the thread bobbin and shorter service time.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is an enlarged schematic view of the invention at a in fig. 1.
Fig. 3 is a schematic view of another embodiment of the present invention shown in fig. 1.
Fig. 4 is a schematic view showing the automatic thread exchanging mechanism of fig. 1 according to the present invention removed.
Fig. 5 is a schematic view showing a structure in which a set of lock plates is removed and a bobbin core is taken out from the automatic bobbin thread changing mechanism according to the present invention.
Fig. 6 is a schematic view of the structure of fig. 5 according to another aspect of the present invention.
Fig. 7 is a schematic structural view of the present invention 5 with one end of the frame cut away.
FIG. 8 is a schematic view of the structure of the card frame of the present invention.
FIG. 9 is a schematic view of the structure of FIG. 5 with the card frame removed according to the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a sewing body; 101. clamping a plate; 1011. positioning the jack; 1012. a lower shield; 102. a push button switch; 103. a control box; 104. a U-shaped fixture block; 105. a bolt;
2. a bobbin thread automatic replacement mechanism; 201. clamping a frame; 2011. an inverted L-shaped jaw; 2012. a limiting ring; 20121. a circular groove; 2013. a U-shaped frame; 20131. supporting a platform; 202. a T-shaped column; 2021. an arc-shaped fixture block; 2022. a baffle plate; 2023. a guide wheel; 2024. a line roller shaft; 2025. an outer connecting shaft; 203. a clamp barrel; 204. an electric push rod; 205. an L-shaped adjusting rod; 2051. a hexagonal structure; 2052. a spring; 2053. a guide ring; 206. a bobbin case; 2061. sewing needle thread holes; 207. a bobbin of thread; 208. a locking plate; 209. a small-sized stepping motor; 2091. and (7) connecting plates.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "coaxial," "bottom," "one end," "top," "middle," "other end," "upper," "side," "top," "inner," "front," "center," "two ends," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing and simplifying the description, and are not intended to indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like 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 should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be understood broadly, and for example, they may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
Example (b):
as shown in figures 1 to 9:
the invention provides an automatic auxiliary device for sewing baby clothes, which comprises a sewing main body 1;
two sets of opposite U-shaped fixture blocks 104 are connected to the bottom side surface of the sewing main body 1, and the automatic bottom line replacing mechanism 2 is clamped between the two sets of U-shaped fixture blocks 104 and is inserted and locked through a bolt 105;
the bottom side of the sewing main body 1 is also connected with a clamping plate 101, the middle of the clamping plate 101 is provided with a positioning jack 1011, the lower side end of the clamping plate 101 is connected with a lower protective cover 1012, and the lower protective cover 1012 is opposite to the mounting position of a sewing needle;
a button switch 102 is embedded in a groove at the front end of the bottom side of the sewing main body 1, a control box 103 is further arranged at one end of the bottom side of the sewing main body, and the button switch 102 is electrically connected with the control box 103.
As shown in fig. 5, the automatic bobbin thread replacing mechanism 2 includes:
the automatic bobbin thread replacing mechanism comprises a clamping frame 201, wherein the main body of the clamping frame 201 is of a square frame structure, two ends of the upper side of the clamping frame are respectively connected with inverted L-shaped clamping jaws 2011, two groups of inverted L-shaped clamping jaws 2011 are respectively inserted into a U-shaped clamping block 104, bolts 105 are respectively inserted into pin holes formed by inserting and combining the inverted L-shaped clamping jaws 2011 and the U-shaped clamping block 104, a limiting ring 2012 is further arranged in the middle of the clamping frame 201, the clamping frame 201 is clamped with the U-shaped clamping block 104 through the inverted L-shaped clamping jaws 2011 and is inserted through the bolts 105, and then the automatic bobbin thread replacing mechanism 2 and the sewing main body 1 are assembled; the T-shaped column 202 is provided with five groups, the inner side ends of the T-shaped column 202 are connected with the hoop barrel 203, the cross bar at the outer end of the T-shaped column is of a cylindrical structure and is connected with a baffle 2022, the inner side of the cross bar is also connected with a guide wheel 2023, one end of the T-shaped column 202 is connected with a wire roller shaft 2024, the middle of the front end of the wire roller shaft 2024 is provided with a threaded hole, and one end of the T-shaped column 202 is connected with an outer connecting shaft 2025; the electric push rod 204 is fixedly inserted into the hoop barrel 203, the L-shaped adjusting rod 205 and the L-shaped adjusting rod 205 are also provided with five groups, the lower ends of the five groups are connected together and fixedly connected with the telescopic end of the electric push rod 204, the upper end of the L-shaped adjusting rod 205 is movably inserted into the cylindrical structure of the T-shaped column 202 and sleeved with a spring 2052, the L-shaped adjusting rod 205 is also connected with a hexagonal structure 2051, and the vertical distance between two opposite surfaces of the hexagonal structure 2051 is smaller than the diameter of the L-shaped adjusting rod 205; the L-shaped adjusting rod 205 is also connected with a guide ring 2053; the bobbin case 206 is provided with a hexagonal hole in the middle of the bobbin case 206 and is slidably clamped on the hexagonal structure 2051 through the hexagonal hole, and the spring 2052 is arranged between the bobbin case 206 and the baffle 2022, so that the bobbin case 206 can slide on the hexagonal structure and cannot be separated from the L-shaped adjusting rod 205; the thread bobbin 207 is inserted in the front side of the upper end of the L-shaped adjusting rod 205 and is arranged in the bobbin case 206, a threaded hole is further formed in the middle of the front side face of the upper end of the L-shaped adjusting rod 205, so that threads on a thread roller can conveniently wind around the guide wheel 2023, penetrate through the baffle 2022 and the thread through hole in the bobbin case 206 and are wound on the thread bobbin 207; a lock plate 208, one end of the lock plate 208 is connected with a threaded rod structure, the other side is connected with a positioning inserted rod, and the lock plate is respectively connected with the front ends of the thread roller shaft 2024 and the L-shaped adjusting rod 205, the threaded rod structure of the lock plate 208 can be in threaded connection with the threaded holes at the front ends of the thread roller shaft 2024 and the L-shaped adjusting rod 205, the thread roller on the thread roller shaft 2024 is locked, the bobbin 207 at the front end of the L-shaped adjusting rod 205 is locked, meanwhile, the group of bobbin casings 206 and the thread bobbin 207 can enter the lower protective cover 1012 under the return of the electric push rod 204 when the bobbin 207 rotates to the right front of the lower protective cover 1012, and the outer end of the lock plate 208 is inserted into the positioning inserted hole 1011.
Wherein, still be connected with arc fixture block 2021 on the T type post 202, be equipped with ring groove 20121 in the middle of the inner wall of spacing collar 2012, and arc fixture block 2021 slides and clamps in ring groove 20121.
As shown in fig. 6, threading holes are further formed in the baffle 2022 and the bobbin case 206, and the threading holes and the guide wheels 2023 on the same group of T-shaped posts 202 are located on the same horizontal line.
As shown in fig. 2, the bobbin case 206 is further provided with a sewing needle feed-through hole 2061, and when the bobbin case 206 is placed in the lower shield 1012, the sewing needle feed-through hole 2061 is vertically opposed to a sewing needle mounting position, so that a sewing needle of the sewing body 1 can be inserted into the sewing needle feed-through hole 2061 to draw a bobbin thread out to a processing table of the sewing body 1.
Wherein, the automatic mechanism 2 of changing of bottom line still includes:
the small-sized stepping motor 209 is inserted and fixed on a U-shaped frame 2013, the rear end of the small-sized stepping motor 209 is arranged on a supporting table 20131, the U-shaped frame 2013 is connected with the outer side of the clamping frame 201, the rotating shaft of the small-sized stepping motor 209 is fixedly connected with the center of the connecting plate 2091, an outer connecting shaft 2025 penetrates through a guide ring 2053 to be connected with the connecting plate 2091, the electric push rod 204 and the small-sized stepping motor 209 are also electrically connected with the control box 103, a stepping motor driver is arranged in the control box 103, the button switch 102 is pressed down, the electric push rod 204 and the small-sized stepping motor 209 can be controlled through the control of the control box 103, the stepping motor is a motor which converts an electric pulse signal into corresponding angular displacement or linear displacement, the rotor rotates an angle or advances one step when inputting a pulse signal, the output angular displacement or linear displacement is in direct proportion to the input pulse number, the rotating speed is in direct proportion to the pulse frequency, and can work according to the instruction of the stepping motor driver in the control box 103, further, the small stepping motor 2 is rotated to be positioned right in front of the lower shield 1012 every time the push button switch 102 is pushed.
The specific use mode and function of the embodiment are as follows:
in the invention, when in use, five thread rollers with different colors are inserted on the thread roller shaft 2024, screwed to the outer end of the thread roller shaft 2024 through the thread end of the lock plate 208 for clamping, then the thread on the thread rollers bypasses the guide wheel 2023 and passes through the baffle 2022 and the thread hole on the bobbin case 206, and is wound on the bobbin 207, and is led out through the sewing needle lead hole 2061 on the bobbin case 206, and is screwed to the front end of the L-shaped adjusting rod 205 through the thread end of the other group of lock plates 208 for clamping, the clamping frame 201 is clamped with the U-shaped clamping block 104 through the inverted L-shaped clamping jaw 2011, and is inserted through the bolt 105, and then the bottom thread automatic replacing mechanism 2 is assembled with the sewing main body 1;
when the thread needs to be changed, the button switch 102 is pressed, the electric push rod 204 drives the five groups of L-shaped adjusting rods 205 to pull outwards through the control of the control box 103, the bobbin sleeve 206 and the thread bobbin 204 in the lower protective cover 1012 leave the lower protective cover 1012, then the small stepping motor 209 drives the connecting plate 2091 to rotate 72 degrees, the other group of bobbin sleeve 206 and the thread bobbin 207 are placed right in front of the lower protective cover 1012, the group of bobbin sleeve 206 and the thread bobbin 207 enter the lower protective cover 1012 under the return of the electric push rod 204, and the outer end of the locking plate 208 is inserted into the positioning insertion hole, so that the automatic change of the bobbin 1011 is realized, the use is more convenient, and the problems of limited winding of the bobbin thread on the thread bobbin and short use time are solved by integrating the thread roller on the automatic bobbin thread changing mechanism 2.
The invention is not described in detail, but is well known to those skilled in the art.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (6)
1. Automatic auxiliary device of baby's dress sewing, its characterized in that: comprises a sewing body (1);
two groups of opposite U-shaped fixture blocks (104) are connected to the bottom side surface of the sewing main body (1), and the bottom line automatic replacing mechanism (2) is clamped between the two groups of U-shaped fixture blocks (104) and is inserted and locked through a bolt (105);
the bottom side of the sewing main body (1) is also connected with a clamping plate (101), the middle of the clamping plate (101) is provided with a positioning jack (1011), the lower side end of the clamping plate (101) is connected with a lower protective cover (1012), and the lower protective cover (1012) is opposite to the mounting position of a sewing needle;
a button switch (102) is embedded in a groove at the front end of the bottom side of the sewing main body (1), a control box (103) is further arranged at one end of the bottom side of the sewing main body, and the button switch (102) is electrically connected with the control box (103);
the automatic bobbin thread replacing mechanism (2) comprises:
the clamp frame (201), the main body of the clamp frame (201) is of a square frame structure, the two ends of the upper side of the clamp frame are respectively connected with inverted L-shaped clamping jaws (2011), the two groups of inverted L-shaped clamping jaws (2011) are respectively inserted into U-shaped clamping blocks (104), bolts (105) are respectively inserted into pin holes formed by inserting and combining the inverted L-shaped clamping jaws (2011) and the U-shaped clamping blocks (104), and a limiting ring (2012) is further arranged in the middle of the clamp frame (201);
the T-shaped column (202) is provided with five groups, the inner side ends of the T-shaped column (202) are connected with the hoop barrel (203), the cross bar at the outer end of the T-shaped column is of a cylindrical structure and is connected with a baffle (2022), the inner side of the cross bar is also connected with a guide wheel (2023), one end of the T-shaped column (202) is connected with a wire roller shaft (2024), the middle of the front end of the wire roller shaft (2024) is provided with a threaded hole, and one end of the T-shaped column (202) is connected with an external connecting shaft (2025);
the automatic bottom line replacing mechanism (2) further comprises:
the electric push rod (204), the electric push rod (204) is fixedly inserted in the clamp barrel (203),
the L-shaped adjusting rod (205) is also provided with five groups, the lower ends of the five groups of L-shaped adjusting rods (205) are connected together and fixedly connected with the telescopic end of the electric push rod (204), the upper end of the five groups of L-shaped adjusting rods (205) is movably inserted into the cylindrical structure of the T-shaped column (202) and sleeved with a spring (2052), the L-shaped adjusting rod (205) is also connected with a hexagonal structure (2051), and the vertical distance between two opposite surfaces of the hexagonal structure (2051) is smaller than the diameter of the L-shaped adjusting rod (205); the L-shaped adjusting rod (205) is also connected with a guide ring (2053);
the automatic bottom line replacing mechanism (2) further comprises:
the middle of the bobbin case (206) is provided with a hexagonal hole, the bobbin case is slidably clamped on the hexagonal structure (2051) through the hexagonal hole, and the spring (2052) is arranged between the bobbin case (206) and the baffle (2022);
the thread bobbin (207) is inserted in the front side of the upper end of the L-shaped adjusting rod (205) and is arranged in the bobbin sleeve (206), and a threaded hole is formed in the middle of the front side face of the upper end of the L-shaped adjusting rod (205);
one end of the locking plate (208) is connected with a threaded rod structure, and the other end of the locking plate (208) is connected with a positioning inserted rod which is respectively connected with the front ends of the online roller shaft (2024) and the L-shaped adjusting rod (205).
2. The automatic auxiliary device for sewing infant clothes according to claim 1, wherein the T-shaped column (202) is further connected with an arc-shaped fixture block (2021), a circular groove (20121) is formed in the middle of the inner wall of the limiting ring (2012), and the arc-shaped fixture block (2021) is slidably clamped in the circular groove (20121).
3. The automated auxiliary device for sewing infant clothes according to claim 1, wherein the baffle (2022) and the bobbin case (206) are further provided with threading holes, and the threading holes and the guide wheels (2023) on the same group of T-shaped columns (202) are positioned on the same horizontal line.
4. The automated auxiliary device for sewing infant clothes according to claim 1, wherein the bobbin case (206) is further provided with a sewing needle feed-through hole (2061), and when the bobbin case (206) is placed in the lower shield (1012), the sewing needle feed-through hole (2061) is vertically opposed to a sewing needle mounting position.
5. Automated auxiliary device for sewing of infant clothes according to claim 1, characterized in that said automatic bobbin thread exchange mechanism (2) further comprises:
the small stepping motor (209) is inserted and fixed on the U-shaped frame (2013), the rear end of the small stepping motor (209) is arranged on the support table (20131), the U-shaped frame (2013) is connected to the outer side of the clamping frame (201), the rotating shaft of the small stepping motor (209) is fixedly connected with the center of the connecting plate (2091), and the outer connecting shaft (2025) penetrates through the guide ring (2053) to be connected with the connecting plate (2091).
6. The automated auxiliary device for sewing infant clothes according to claim 1, wherein the electric push rod (204) and the small stepping motor (209) are further electrically connected with the control box (103).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110814284.8A CN113265778B (en) | 2021-07-19 | 2021-07-19 | Automatic auxiliary device for sewing baby clothes |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110814284.8A CN113265778B (en) | 2021-07-19 | 2021-07-19 | Automatic auxiliary device for sewing baby clothes |
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| CN113265778B true CN113265778B (en) | 2021-09-14 |
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| JP2000061185A (en) * | 1998-08-19 | 2000-02-29 | Tokai Ind Sewing Mach Co Ltd | Bobbin thread exchange device for sewing machine |
| CN109208196A (en) * | 2017-07-05 | 2019-01-15 | 启翔股份有限公司 | Automatic replacement spindle device |
| CN210151360U (en) * | 2019-05-31 | 2020-03-17 | 深圳超诚缝纫科技有限公司 | Automatic shuttle changing device |
| CN210946007U (en) * | 2019-09-06 | 2020-07-07 | 杰克缝纫机股份有限公司 | Mounting structure of automatic shuttle changing device of sewing machine |
| CN211112596U (en) * | 2018-11-19 | 2020-07-28 | 阮媛媛 | Automatic bobbin replacing device of sewing machine |
| CN211872267U (en) * | 2019-11-28 | 2020-11-06 | 苏州琼派瑞特电子科技有限公司 | Automatic bobbin thread replacing mechanism of electric sewing machine |
-
2021
- 2021-07-19 CN CN202110814284.8A patent/CN113265778B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000061185A (en) * | 1998-08-19 | 2000-02-29 | Tokai Ind Sewing Mach Co Ltd | Bobbin thread exchange device for sewing machine |
| CN109208196A (en) * | 2017-07-05 | 2019-01-15 | 启翔股份有限公司 | Automatic replacement spindle device |
| CN211112596U (en) * | 2018-11-19 | 2020-07-28 | 阮媛媛 | Automatic bobbin replacing device of sewing machine |
| CN210151360U (en) * | 2019-05-31 | 2020-03-17 | 深圳超诚缝纫科技有限公司 | Automatic shuttle changing device |
| CN210946007U (en) * | 2019-09-06 | 2020-07-07 | 杰克缝纫机股份有限公司 | Mounting structure of automatic shuttle changing device of sewing machine |
| CN211872267U (en) * | 2019-11-28 | 2020-11-06 | 苏州琼派瑞特电子科技有限公司 | Automatic bobbin thread replacing mechanism of electric sewing machine |
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