CN112251932A - Needle bar box and embroidery machine - Google Patents
Needle bar box and embroidery machine Download PDFInfo
- Publication number
- CN112251932A CN112251932A CN202011087962.7A CN202011087962A CN112251932A CN 112251932 A CN112251932 A CN 112251932A CN 202011087962 A CN202011087962 A CN 202011087962A CN 112251932 A CN112251932 A CN 112251932A
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- Prior art keywords
- thread
- spring
- take
- spring seat
- needle bar
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05C—EMBROIDERING; TUFTING
- D05C11/00—Devices for guiding, feeding, handling, or treating the threads in embroidering machines; Machine needles; Operating or control mechanisms therefor
- D05C11/08—Thread-tensioning arrangements
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05C—EMBROIDERING; TUFTING
- D05C11/00—Devices for guiding, feeding, handling, or treating the threads in embroidering machines; Machine needles; Operating or control mechanisms therefor
- D05C11/08—Thread-tensioning arrangements
- D05C11/14—Stop motions responsive to thread tension or breakage
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
The invention relates to a needle bar box and an embroidery machine, comprising: the box, take-up device, middle wire passing device and lower line locking device are all set up on the box. The invention solves the problem of rapid threading by the overall application scheme of the take-up device, the middle thread passing device and the lower thread locking device, and the threading mode process replaces the traditional operation method of the take-up rod perforation, the middle thread passing part perforation spring hole and the lower thread locking perforation of the embroidery machine in the current market, so that the operation of the embroidery machine is more humanized.
Description
Technical Field
The invention relates to the technical field of embroidery machines, in particular to a needle bar box and an embroidery machine.
Background
The embroidery machine that prior art provided need carry out threading work before embroidering on the material, and traditional needle bar case needs the line tension adjusting station at each needle position of needle bar case, and the line-taking-up pole, receipts line spring, lower line lock threading etc. position threading need pass the line hole, because the line hole is general less, the needle count is many, especially nearly two years, domestic a large amount of bull machines, under the super bull machine pushes away the wide condition, the multineedle bull embroidery machine operation has improved operating personnel work load and intensity of labour, the work load of threading is great, loaded down with trivial details time in using.
Disclosure of Invention
The invention provides a needle bar box and an embroidery machine, which solve the problem of rapid threading by the overall application scheme of a take-up device, a middle thread passing device and a lower thread lock device, replace the take-up rod perforation of the embroidery machine in the current market in the threading mode process, pass a spring hole at the middle thread passing part and pass a lower thread lock perforation, and ensure that the operation of the embroidery machine is more humanized.
In order to achieve the purpose, the invention provides the following technical scheme:
a needle bar case, comprising: the box 1, take-up device, middle wire passing device and lower line locking device all set up on the box 1.
Preferably, the thread take-up device comprises a driving block 2, a thread passing hook device 3, an anti-hanging device 4 and a thread take-up lever 5;
the thread passing hook device 3 and the thread hanging prevention device 4 are arranged at the end part of the take-up lever 5, a gap is reserved between the take-up lever 5 and the thread hanging prevention device 4, and the take-up lever 5 is fixedly connected with the driving block 2.
Preferably, the middle wire passing device comprises a first bottom plate 6, a spring seat bottom plate 7 and a plurality of wire take-up spring seat assemblies;
the first bottom plate 6 is arranged on the box body 1, the spring seat bottom plate 7 is arranged on the first bottom plate 6, and the wire take-up spring seat assembly is arranged on the spring seat bottom plate 7.
Preferably, the middle wire passing device further comprises a left side cover 8, a right side cover 9 and front covers 10, the number of which is the same as that of the wire take-up spring seat assemblies;
the left side cover 8 is arranged on the left side of the spring seat bottom plate 7, the right side cover 9 is arranged on the right side of the spring seat bottom plate 7, and the front cover 10 is connected with the spring seat assembly.
Preferably, the wire-rewinding spring seat assembly comprises a spring seat 11, a wire-rewinding spring 12, a spring shaft 13, a spring sleeve 14, a spring protection rod 15 and a spring protection plate 16;
the spring seat 11 is connected with the front cover 10, the take-up spring 12 is arranged on the spring seat 11, one end of the take-up spring 12 is inserted into the spring shaft 13, the spring sleeve 14 is arranged outside the take-up spring 12 and the spring shaft 13, the spring protection rod 15 is arranged on the spring seat 11, and the spring protection plate 16 is arranged on the spring protection rod 15;
a positioning hole is formed in the spring shaft 13, and one end of the take-up spring 12 is inserted into the positioning hole;
a limiting groove is formed in the spring sleeve 14;
the front end of the spring seat 11 is provided with an opening, and the spring protection rod 15 is arranged at the opening.
Preferably, the lower line lock device comprises a lower line lock bottom plate 17 and a line clamping device, the lower line lock bottom plate 17 is arranged on the box body 1, and the line clamping device is arranged on the lower line lock bottom plate 17.
Preferably, the thread clamping device is an upper thread locking plate 18, and the upper thread locking plate 18 is arranged on the lower thread lock bottom plate 17.
Preferably, the wire clamping device comprises a plurality of U-shaped wire passing hooks 19 and a plurality of wire clamping springs 20;
the lower thread lock bottom plate 17 is provided with a plurality of U-shaped gaps, the U-shaped thread-passing hooks 19 are arranged on the U-shaped gaps, and the thread clamping springs 20 are arranged between the two U-shaped thread-passing hooks 19.
Preferably, the wire tension adjusting device is further included and arranged on the box body 1;
the wire tension adjusting device comprises a wire tension adjusting table 21, a wire tension adjusting knob 22 and a wire breakage sensing rotating disc 23, wherein the wire tension adjusting table 21 is arranged on the box body 1, and the wire tension adjusting knob 22 and the wire breakage sensing rotating disc 23 are both arranged on the tension adjusting table 21.
Preferably, the embroidery machine comprises the needle bar box and a head box 24, wherein the box body 1 is arranged in front of the head box 24.
Through implementing above technical scheme, have following technological effect: according to the needle bar box and the embroidery machine provided by the invention, the thread tension adjusting device can guide threading to adjust the thread tension and detect thread breakage; the thread take-up device can cooperatively take up and pay off when the needle rod moves; the middle threading device can be matched with the thread take-up device to work and ensure that the thread has tension in the embroidering process; the thread take-off lock device is used for clamping a thread end after threading to prevent thread from being taken off, and the traditional threading operation method can be changed through the matching of the components, so that the operation of the embroidery machine is more humanized.
Drawings
Fig. 1 is a schematic structural view of a needle bar box provided by the invention;
fig. 2 is a schematic structural view of a needle bar box provided by the invention;
FIG. 3 is a schematic structural view of a take-up spring seat assembly of the needle bar case provided by the invention;
FIG. 4 is a schematic structural view of an intermediate thread passing device of a needle bar box provided by the invention;
FIG. 5 is a schematic structural view of a thread take-up device of a needle bar case according to the present invention;
fig. 6 is a schematic structural view of a lower locking device of a needle bar box provided by the invention;
fig. 7 is a schematic structural view of an embroidery machine provided by the present invention.
Detailed Description
In order to better understand the technical scheme of the invention, the following detailed description is made on the embodiments provided by the invention in combination with the accompanying drawings.
Example one
As shown in fig. 1 to 6, it can be understood that the present embodiment provides a needle bar case including: the box 1, take-up device, middle wire passing device and lower line locking device all set up on the box 1. The needle bar box is based on the box body 1, and the thread take-up device can cooperatively take up and release threads when the needle bar moves; the middle threading device can be matched with the thread take-up device to work and enables the thread to have tension in the embroidering process; the lower line locking device is used for clamping the line head after threading and preventing line falling when the line is bent. The three parts solve the problem of quick threading in the integral application of the needle bar box, and the threading mode process replaces the traditional operation methods of perforating the take-up lever 5, perforating the spring hole at the middle thread passing part and perforating the lower thread lock of the embroidery machine in the market at present.
The needle bar box provided by the embodiment further comprises a thread tension adjusting device, and the thread tension adjusting device is arranged on the box body 1; the wire tension adjusting device comprises a wire tension adjusting table 21, a wire tension adjusting knob 22 and a wire breakage sensing rotating disc 23, wherein the wire tension adjusting table 21 is arranged on the box body 1, and the wire tension adjusting knob 22 and the wire breakage sensing rotating disc 23 are both arranged on the tension adjusting table 21. The tension adjusting device is used for guiding thread passing and conducting thread tension adjustment and thread breakage detection, the thread tension adjusting knob 22 can adjust thread tension required by thread embroidery, and the thread breakage sensing rotating disc 23 gives a sensing alarm when thread breakage occurs in the process of embroidery through an internal photoelectric sensing part.
The needle bar box provided by the embodiment can be suitable for embroidery machines, quilting machines, sewing machines and the like.
Example two
As shown in fig. 5, in the needle bar box provided by this embodiment, the thread take-up device includes a driving block 2, a thread passing hook device 3, a thread hooking prevention device 4 and a thread take-up lever 5; the thread passing hook device 3 and the thread hanging prevention device 4 are arranged at the end part of the take-up lever 5, a gap is reserved between the take-up lever 5 and the thread hanging prevention device 4, and the take-up lever 5 is fixedly connected with the driving block 2.
In this embodiment, the thread take-up lever 5 is used for taking up and paying off threads in an embroidery process, the thread passing hooking device 3 is used for rapidly winding a thread into a middle hole and preventing the thread from being separated from the thread passing hooking device 3, in addition, the thread passing hooking device 3 can prevent the thread from being broken and worn by the thread take-up lever 5 during embroidery, the thread hanging prevention device 4 is used for preventing the thread from being hung in a notch of the thread take-up lever 5, a gap is formed between the thread take-up lever 5 and the thread hanging prevention device 4, and the thread can be easily threaded into the thread passing hooking device 3 through the gap during threading. In this embodiment, the thread passing hook device 3 is provided with an inverted hook, so that the thread can enter but cannot be separated, and when in embroidery, the thread take-up lever 5 moves up and down through the driving block 2, and the structure can prevent the thread from being separated and broken due to the fact that the embroidery midline is secondarily hung in the groove at the head of the thread take-up lever 5. The wire hook device 3 is arranged in the positioning groove, and the positioning groove can ensure the direction and the position of the wire hook device 3. In the embodiment, the thread passing hook device 3 is made of ceramic materials, has the advantages of wear resistance, high smoothness and small resistance, and can ensure that the thread breakage rate is reduced during embroidery, thereby improving the production efficiency. The wire hook device 3 in this embodiment is not limited to the shape, and may be circular, U-shaped, or the like.
EXAMPLE III
As shown in fig. 3 to 4, in the needle bar box provided by this embodiment, the intermediate threading device includes a first bottom plate 6, a spring seat bottom plate 7 and a plurality of take-up spring seat assemblies; the first bottom plate 6 is arranged on the box body 1, the spring seat bottom plate 7 is arranged on the first bottom plate 6, and the wire take-up spring seat assembly is arranged on the spring seat bottom plate 7. The middle wire passing device also comprises a left side cover 8, a right side cover 9 and front covers 10 the number of which is the same as that of the wire take-up spring seat assemblies; the left side cover 8 is arranged on the left side of the spring seat bottom plate 7, the right side cover 9 is arranged on the right side of the spring seat bottom plate 7, and the front cover 10 is connected with the spring seat assembly.
In this embodiment, the middle thread passing device is used for enabling a thread to have tension in an embroidering process when the middle thread passing device is matched with the take-up lever 5 to work, the base plate is used for fixing the spring seat base plate 7, the spring seat base plate 7 is used for fixing the take-up spring seat assembly, the take-up spring seat assembly is used for matching the take-up lever 5 to work when the take-up lever 5 moves, and the front cover 10, the left side cover 8 and the right side cover 9 are all used for protecting the take-up lever 5 to move so as to ensure that the take-up lever 5 cannot be touched during work.
In the needle bar box provided by the embodiment, the wire-rewinding spring seat assembly comprises a spring seat 11, a wire-rewinding spring 12, a spring shaft 13, a spring sleeve 14, a spring protection rod 15 and a spring protection plate 16; spring holder 11 with protecgulum 10 is connected, it sets up to receive line spring 12 on the spring holder 11, it inserts to receive line spring 12 one end spring axle 13, spring housing 14 sets up receive line spring 12 with outside the spring axle 13, spring guard bar 15 sets up on the spring holder 11, spring guard bar 16 sets up on the spring guard bar 15. A positioning hole is formed in the spring shaft 13, and one end of the take-up spring 12 is inserted into the positioning hole; a limiting groove is formed in the spring sleeve 14; the front end of the spring seat 11 is provided with an opening, and the spring protection rod 15 is arranged at the opening.
In this embodiment, the spring seat is connected with the front cover through a screw, in other embodiments, the wire take-up spring seat assembly may also be connected through a buckle or the like, the wire take-up spring seat assembly cooperates with the take-up lever 5 to work when the take-up lever moves, the spring seat 11 is used for fixing the take-up spring 12, the take-up spring 12 plays a role of taking up a wire, so that the wire can maintain tension, the spring shaft 13 fixes the take-up spring 12 through a positioning hole thereof and limits a movement track of the take-up spring 12 through a limiting groove on the spring sleeve 14, and the spring protection rod 15 and the spring protection plate 16 can both protect the movement of the take-up spring 12, so as to prevent the occurrence of a wire hanging situation.
The middle thread passing device combines a traditional upper cover and the middle thread passing device into a whole, and mainly comprises that the tension of the thread receiving spring 12 is adjusted by the thread receiving spring 12 through the rotation direction and the angle of the spring shaft 13, the moving range of the thread receiving spring 12 is limited by the limiting groove of the spring sleeve 14, the spring guard bar 15 ensures that the embroidery thread is always separated on two sides, the spring guard plate 16 can solve the problem that the thread is broken when the embroidery thread is hung on the spring seat 11, the structure of the spring seat component which is independent and separated for each needle of the needle bar box can independently disassemble and adjust the tension for each needle, the use requirement is met, each needle of the spring seat component is independent of the front cover 10, the normal work of the thread receiving spring 12 and the working range of the thread take-up lever 5 can be ensured, and the thread taking-up spring can also be independently disassembled in a matching way, the operation is convenient when the tension of the wire take-up spring 12 is adjusted. In addition, when the tension of the take-up spring 12 cannot meet the embroidery requirement, the take-up spring 12 with different thread diameters and different tension sizes needs to be replaced, the front cover 10 and the spring seat assembly of the corresponding needle position can be independently disassembled for replacement, and the whole disassembly is not needed, so that the subsequent maintenance and use are facilitated, and the problem that each needle of the traditional middle thread passing device cannot be independently disassembled and replaced and tension adjustment is solved.
Example four
As shown in fig. 2 and fig. 6, the needle bar box provided by this embodiment includes a lower thread lock base plate 17 and a thread clamping device, the lower thread lock base plate 17 is disposed on the box body 1, and the thread clamping device is disposed on the lower thread lock base plate 17. In this embodiment, lower line lock device is used for cliping the end of a thread after the threading, prevents to take off the line when benting the line, lower line lock bottom plate 17 will trapping mechanism is fixed, trapping mechanism is with the end of a thread firm clip.
In this embodiment, the thread clamping device is an upper thread locking plate 18, and the upper thread locking plate 18 is disposed on the lower thread lock bottom plate 17. The upper thread locking plate 18 and the lower thread locking bottom plate 17 are matched to play a role in clamping threads, so that the upper thread locking plate 18 can be lifted lightly during threading to press the threads, and the threads can be prevented from being separated during embroidering.
In this embodiment, the thread clamping device includes a plurality of U-shaped thread-passing hooks 19 and a plurality of thread clamping springs 20, a plurality of U-shaped notches are arranged on the lower thread lock bottom plate 17, the U-shaped thread-passing hooks 19 are arranged on the U-shaped notches, and the thread clamping springs 20 are arranged between the two U-shaped thread-passing hooks 19. The U-shaped thread-passing hooks 19 are arranged at the U-shaped gap of the lower thread-passing lock bottom plate 17 and fixed by glue, the thread-clamping spring 20 is arranged between the U-shaped thread-passing hooks 19, the thread-clamping spring 20 is correspondingly parallel to the lower thread-passing lock bottom plate 17, when threading, a thread can be easily put into the U-shaped thread-passing hooks 19, and after a needle is threaded, a thread end is hung into the thread-clamping spring 20, so that the machine can be started to embroider. The structure adopts a split type wire clamping spring 20 and a U-shaped wire passing hook 19 to replace the traditional integrated wire hanging spring and wire passing coil structure.
EXAMPLE five
As shown in fig. 7, the embroidery machine provided by this embodiment includes the needle bar box provided by any one of the above embodiments, and further includes a head box 24, and the box body 1 is disposed in front of the head box 24. Under the action of the main transmission component, the headstock 24 drives the box body 1 to move, namely, drives the needle bar box to move.
While the needle bar box and the embroidery machine provided by the embodiments of the present invention have been described in detail, those skilled in the art will appreciate that the embodiments and applications of the invention are not limited by the present disclosure.
Claims (10)
1. A needle bar case, comprising: the box body (1), take-up device, middle wire passing device and lower wire locking device are all set up on the box body (1).
2. The needle bar box as claimed in claim 1, characterized in that the thread take-up device comprises a driving block (2), a thread passing hooking device (3), an anti-hooking device (4) and a thread take-up lever (5);
the thread passing hook device (3) and the thread hanging prevention device (4) are arranged at the end part of the take-up lever (5), a gap is reserved between the take-up lever (5) and the thread hanging prevention device (4), and the take-up lever (5) is fixedly connected with the driving block (2).
3. The needle bar case as claimed in claim 1, characterized in that the intermediate thread passing device comprises a first bottom plate (6), a spring seat bottom plate (7) and a plurality of thread take-up spring seat assemblies;
the first bottom plate (6) is arranged on the box body (1), the spring seat bottom plate (7) is arranged on the first bottom plate (6), and the wire take-up spring seat assembly is arranged on the spring seat bottom plate (7).
4. The needle bar case as claimed in claim 3, characterized in that the middle thread passing device further comprises a left side cover (8), a right side cover (9) and front covers (10) in the same number as the thread take-up spring seat assemblies;
the left side cover (8) is arranged on the left side of the spring seat bottom plate (7), the right side cover (9) is arranged on the right side of the spring seat bottom plate (7), and the front cover (10) is connected with the spring seat assembly.
5. The needle bar case as claimed in claim 3, wherein the take-up spring seat assembly comprises a spring seat (11), a take-up spring (12), a spring shaft (13), a spring sleeve (14), a spring guard (15) and a spring guard (16);
the spring seat (11) is connected with the front cover (10), the take-up spring (12) is arranged on the spring seat (11), one end of the take-up spring (12) is inserted into the spring shaft (13), the spring sleeve (14) is arranged outside the take-up spring (12) and the spring shaft (13), the spring guard bar (15) is arranged on the spring seat (11), and the spring guard plate (16) is arranged on the spring guard bar (15);
a positioning hole is formed in the spring shaft (13), and one end of the take-up spring (12) is inserted into the positioning hole;
a limiting groove is formed in the spring sleeve (14);
the front end of the spring seat (11) is provided with an opening, and the spring guard rod (15) is arranged at the opening.
6. Needle bar magazine as claimed in claim 1, characterized in that the lower thread lock device comprises a lower thread lock base plate (17) and a thread clamping device, the lower thread lock base plate (17) being arranged on the magazine body (1) and the thread clamping device being arranged on the lower thread lock base plate (17).
7. Needle bar housing as claimed in claim 6, characterized in that the thread clamping device is a needle thread locking plate (18), the needle thread locking plate (18) being arranged on the lower thread lock base plate (17).
8. The needle bar box as claimed in claim 6, characterized in that the thread clamping device comprises a plurality of U-shaped thread-passing hooks (19) and a plurality of thread clamping springs (20);
be equipped with a plurality of U type breachs on the lock bottom plate that rolls off the production line (17), the U type is crossed the line and is colluded (19) and set up on the U type breach, press from both sides line spring (20) and set up two the U type is crossed the line and is colluded between (19).
9. The needle bar case as claimed in claim 1, further comprising a thread tension adjusting device provided on the case body (1);
the wire tension adjusting device comprises a wire tension adjusting table (21), a wire tension adjusting knob (22) and a wire breakage sensing rotating disc (23), the wire tension adjusting table (21) is arranged on the box body (1), and the wire tension adjusting knob (22) and the wire breakage sensing rotating disc (23) are both arranged on the tension adjusting table (21).
10. An embroidery machine comprising the needle bar case as claimed in any one of claims 1 to 9, characterized by further comprising a head case (24), the case (1) being disposed in front of the head case (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011087962.7A CN112251932A (en) | 2020-10-12 | 2020-10-12 | Needle bar box and embroidery machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011087962.7A CN112251932A (en) | 2020-10-12 | 2020-10-12 | Needle bar box and embroidery machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112251932A true CN112251932A (en) | 2021-01-22 |
Family
ID=74242922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011087962.7A Pending CN112251932A (en) | 2020-10-12 | 2020-10-12 | Needle bar box and embroidery machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112251932A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113774587A (en) * | 2021-09-03 | 2021-12-10 | 浙江越隆缝制设备有限公司 | Embroidery machine walk line unit, walk line mechanism and embroidery machine |
| CN115233386A (en) * | 2022-08-25 | 2022-10-25 | 浙江越隆缝制设备有限公司 | Threading-free thread clamp for embroidery machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202543600U (en) * | 2012-05-09 | 2012-11-21 | 王群 | Middle thread crossing and thread taking-up device of computer embroidery |
| US20130298812A1 (en) * | 2012-05-08 | 2013-11-14 | Tokai Kogyo Mishin Kabushiki Kaisha | Sewing Machine |
| CN207109313U (en) * | 2017-06-30 | 2018-03-16 | 李玲 | A kind of take-up bar assembly |
| CN207109314U (en) * | 2017-06-30 | 2018-03-16 | 李玲 | A kind of embroidery machine having needle stem case |
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2020
- 2020-10-12 CN CN202011087962.7A patent/CN112251932A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130298812A1 (en) * | 2012-05-08 | 2013-11-14 | Tokai Kogyo Mishin Kabushiki Kaisha | Sewing Machine |
| CN202543600U (en) * | 2012-05-09 | 2012-11-21 | 王群 | Middle thread crossing and thread taking-up device of computer embroidery |
| CN207109313U (en) * | 2017-06-30 | 2018-03-16 | 李玲 | A kind of take-up bar assembly |
| CN207109314U (en) * | 2017-06-30 | 2018-03-16 | 李玲 | A kind of embroidery machine having needle stem case |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113774587A (en) * | 2021-09-03 | 2021-12-10 | 浙江越隆缝制设备有限公司 | Embroidery machine walk line unit, walk line mechanism and embroidery machine |
| CN115233386A (en) * | 2022-08-25 | 2022-10-25 | 浙江越隆缝制设备有限公司 | Threading-free thread clamp for embroidery machine |
| CN115233386B (en) * | 2022-08-25 | 2024-01-30 | 浙江越隆缝制设备有限公司 | Threading-free thread clamping device for embroidery machine |
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Application publication date: 20210122 |
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