CN212375520U - Needle bar rotation driving device of embroidery machine - Google Patents
Needle bar rotation driving device of embroidery machine Download PDFInfo
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- CN212375520U CN212375520U CN201922418189.7U CN201922418189U CN212375520U CN 212375520 U CN212375520 U CN 212375520U CN 201922418189 U CN201922418189 U CN 201922418189U CN 212375520 U CN212375520 U CN 212375520U
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- embroidery machine
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Abstract
The utility model provides an embroidery machine needle bar rotation driving device. It has solved current technical problem. This embroidery machine needle bar rotation driving device, including setting up in the positive headstock of the girder of embroidery machine and hollow needle bar, the needle bar with can drive the needle bar and use vertical axle to rotate and set up the needle bar rotation driving mechanism at the girder back of embroidery machine as the center pin and link to each other. The utility model has the advantages of little vibration interference, good transmission stability and the like.
Description
Technical Field
The utility model belongs to the technical field of the embroidery machine, especially, relate to an embroidery machine needle bar rotation driving device.
Background
The computerized embroidery machine can be divided into a single-head embroidery machine and a multi-head embroidery machine according to the number of machine heads, and can be divided into a flat embroidery machine, a shuttle embroidery machine and a towel embroidery machine according to an embroidery process, wherein the towel computerized embroidery machine is additionally provided with a towel embroidery device on the basis of the flat embroidery machine, and provides technical support for diversified design of customers. Towel embroidery is a mechanical embroidery method developed on the basis of manual needle insertion embroidery, and the biggest difference from common embroidery is that a machine needle is hollow, and terry is formed by utilizing the friction of fabric and yarn, so that embroidered patterns have good stereoscopic impression. The flat embroidery and the towel mixed embroidery are widely used for finished and semi-finished embroidery of fashionable dress, sweater and various fabrics. Through the development and innovation of the traditional towel embroidery machine technology, the production efficiency is greatly improved, and the ever-changing embroidery design is shown. In embroidery operation, the needle bar assembly realizes linear motion of the upper thread, and simultaneously needs to realize rotary motion of the needle bar. However, most of the existing driving devices or driving motors for driving the needle rod to rotate by the embroidery machine are directly arranged in the machine head seat, and under the high-speed operation of the embroidery machine, the vibration interference can be generated on the needle rod of the embroidery machine, and the stability of the transmission is poor.
To solve this problem, people have also conducted research and research in long-term production and life practices, for example, the chinese utility model patent discloses a high-speed towel embroidery machine head needle rotating mechanism [ application number: 201521122112.0], the utility model discloses an including the casing, be equipped with towel needle bar and actuating mechanism that the lower extreme was equipped with the towel needle in the casing, actuating mechanism can make the towel needle bar be up-and-down reciprocating motion, be equipped with the commentaries on classics needle gear shaft of vertical setting and the commentaries on classics needle main shaft of horizontal setting in the casing, commentaries on classics needle main shaft and commentaries on classics needle gear shaft all can rotate, be equipped with first gear on the commentaries on classics needle main shaft, the commentaries on classics needle gear shaft is equipped with second gear and third gear, the second gear can cooperate with first gear, be fixed with on the towel needle bar can with third gear complex fourth gear, the commentaries on classics needle main shaft rotates and.
The solution described above improves to some extent some of the problems of the prior art, but it also has at least the following drawbacks: the device for driving the needle bar to rotate is easy to generate vibration interference on the needle bar, and the transmission stability is poor.
Disclosure of Invention
The utility model aims at the above problem, a embroidery machine needle bar rotation driving device that disturbs little to the needle bar vibrations is provided, and transmission stability is good.
In order to achieve the above purpose, the utility model adopts the following technical proposal: this embroidery machine's needle bar rotation driving device, including setting up in the positive headstock of the girder of embroidery machine and hollow needle bar, the needle bar with can drive the needle bar and use vertical axle to rotate and set up the needle bar rotation driving mechanism at the girder back of embroidery machine as the center pin and link to each other.
The headstock and the needle bar rotation driving mechanism are respectively arranged on the front side and the back side of the crossbeam to fully utilize the space of the crossbeam, and compared with the prior art that the motor is directly arranged in the headstock to realize the rotation of the needle bar, the vibration interference to the headstock can be reduced, and the transmission is more stable.
In foretell embroidery machine needle bar rotation drive device, the needle bar rotation drive mechanism including fix the needle bar driving motor on the girder of embroidery machine, needle bar driving motor link to each other and can drive vertical transmission shaft rotation with the vertical transmission shaft that is on a parallel with the needle bar setting through power transmission mechanism.
In the above needle bar rotation driving device for an embroidery machine, a first gear is fixed on the needle bar, a second gear is fixed on the vertical transmission shaft, and the first gear is engaged with the second gear. When the needle bar driving motor drives the vertical transmission shaft to rotate through the power transmission mechanism, the second gear on the vertical transmission shaft is meshed with the first gear on the needle bar, so that the needle bar can synchronously rotate after the vertical transmission shaft rotates, and the transmission precision is higher through gear transmission.
In the above embroidery machine needle bar rotation driving device, the power transmission mechanism includes a second horizontal rotating shaft, the second horizontal rotating shaft is arranged on the girder through a plurality of rotating shaft seats fixed on the girder of the embroidery machine, a third driving wheel is fixed on an output shaft of the needle bar driving motor, a fourth driving wheel is fixed on the second horizontal rotating shaft, and the third driving wheel and the fourth driving wheel are connected through an annular synchronous belt. The output shaft of the needle bar driving motor rotates synchronously, the third driving wheel drives the fourth driving wheel to rotate through the annular synchronous belt, the fourth driving wheel is fixed on the second horizontal rotating shaft, after the fourth driving wheel rotates, the second horizontal rotating shaft rotates synchronously, the second horizontal rotating shaft and the output shaft are driven through the annular synchronous belt, and the transmission is stable.
In the needle bar rotation driving device for the embroidery machine, a shaft seat is fixed at the top of the headstock, a reversing rotating shaft is rotatably connected in the shaft seat, a third bevel gear is fixed at one end of the second horizontal rotating shaft, a fourth bevel gear is fixed at one end of the reversing rotating shaft, and the third bevel gear is meshed with the fourth bevel gear.
In the above needle bar rotation driving device for an embroidery machine, a fifth bevel gear is fixed to the other end of the reversing rotating shaft, a sixth bevel gear is fixed to the upper end of the vertical transmission shaft, and the fifth bevel gear is engaged with the sixth bevel gear. The second horizontal rotating shaft is driven by the third bevel gear to rotate with the reversing rotating shaft connected with the fourth bevel gear, and the fifth bevel gear at the other end of the reversing rotating shaft rotates synchronously with the vertical transmission shaft connected with the sixth bevel gear after the reversing rotating shaft rotates, so that the vertical transmission shaft rotates.
In the embroidery machine needle bar rotation driving device, the second horizontal rotating shaft is arranged on the front surface of the crossbeam, and the annular synchronous belt penetrates through the crossbeam. The annular synchronous belt penetrates through the crossbeam and can reduce the external transmission noise of the crossbeam.
In the embroidery machine needle bar rotation driving device, the top end of the needle bar is provided with the feed inlet, the bottom end of the needle bar is provided with the discharge outlet communicated with the feed inlet, and the discharge outlet is provided with the discharge guide structure.
In the embroidery machine needle bar rotation driving device, the discharge guide structure comprises a discharge seat arranged on one side of the discharge port, and the discharge seat is adjacent to the needle head on the needle bar. The discharge seat is arranged adjacent to the needle head, so that the wire can be guided in the discharge process, and the needle head can accurately puncture the wire.
Compared with the prior art, the needle bar rotation driving device of the embroidery machine has the advantages that: 1. the headstock and the needle bar rotation driving mechanism are respectively arranged on the front surface and the back surface of the girder, so that the space of the girder can be fully utilized, the vibration interference on the headstock can be reduced, and the transmission is more stable; 2. the annular synchronous belt penetrates through the crossbeam and can reduce the external transmission noise of the crossbeam.
Drawings
FIG. 1 is a schematic structural view provided by the present invention;
fig. 2 is a schematic structural diagram of a main viewing angle provided by the present invention;
FIG. 3 is an enlarged view of the point B provided by the present invention;
fig. 4 is a schematic structural diagram of a side view provided by the present invention;
in the figure, the needle bar rotation driving mechanism 2b, the girder 7, the headstock 9, the needle bar 24, the needle bar driving motor 25, the power transmission mechanism 26, the vertical transmission shaft 27, the first gear 28, the second gear 29, the second horizontal rotating shaft 30, the rotating shaft seat 31, the output shaft 32, the third driving wheel 33, the fourth driving wheel 34, the annular synchronous belt 35, the shaft seat 36, the reversing rotating shaft 37, the third bevel gear 38, the fourth bevel gear 39, the fifth bevel gear 40, the sixth bevel gear 41, the feed inlet 43, the discharge outlet 44, the discharge guide structure 45, the discharge seat 46 and the needle head 47.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 4, the needle bar rotation driving device of the embroidery machine comprises a hollow needle bar 24 disposed in a headstock 9 of a front side of a girder 7 of the embroidery machine, and the needle bar 24 is connected to a needle bar rotation driving mechanism 2b which is capable of driving the needle bar 24 to rotate around a vertical shaft as a central axis and is disposed at a rear side of the girder 7 of the embroidery machine.
The headstock 9 and the needle bar rotation driving mechanism 2b are respectively arranged on the front and the back of the girder, so that the space of the girder 7 can be fully utilized, and compared with the prior art that the motor is directly arranged in the headstock 9 to realize the rotation of the needle bar 24, the vibration interference on the headstock 9 can be reduced, and the transmission is more stable.
The needle bar rotation driving mechanism 2b comprises a needle bar driving motor 25 fixed on a girder 7 of the embroidery machine, and the needle bar driving motor 25 is connected with a vertical transmission shaft 27 arranged in parallel with a needle bar 24 through a power transmission mechanism 26 and can drive the vertical transmission shaft 27 to rotate; a first gear 28 is fixed on the needle bar 24, a second gear 29 is fixed on the vertical transmission shaft 27, and the first gear 28 is meshed with the second gear 29. When the needle bar driving motor 25 drives the vertical transmission shaft 27 to rotate through the power transmission mechanism 26, the needle bars 24 rotate synchronously after the vertical transmission shaft 27 rotates because the second gear 29 on the vertical transmission shaft 27 is meshed with the first gear 28 on the needle bars 24, and the transmission precision is higher through the gear transmission.
Further, the power transmission mechanism 26 includes a second horizontal rotation shaft 30, the second horizontal rotation shaft 30 is disposed on the girder 7 through a plurality of rotation shaft seats 31 fixed on the girder 7 of the embroidery machine, a third transmission wheel 33 is fixed on an output shaft 32 of the needle bar driving motor 25, a fourth transmission wheel 34 is fixed on the second horizontal rotation shaft 30, and the third transmission wheel 33 and the fourth transmission wheel 34 are connected through an endless timing belt 35. After the output shaft 32 of the needle bar driving motor 25 rotates, the third transmission wheel 33 rotates synchronously, the third transmission wheel 33 drives the fourth transmission wheel 34 to rotate through the annular synchronous belt 35, the fourth transmission wheel 34 is fixed on the second horizontal rotating shaft 30, after the fourth transmission wheel 34 rotates, the second horizontal rotating shaft 30 rotates synchronously, the second horizontal rotating shaft 30 and the output shaft 32 are transmitted through the annular synchronous belt 35, and the transmission is stable.
Furthermore, a shaft seat 36 is fixed on the top of the headstock 9, a reversing rotating shaft 37 is rotatably connected in the shaft seat 36, a third bevel gear 38 is fixed at one end of the second horizontal rotating shaft 30, a fourth bevel gear 39 is fixed at one end of the reversing rotating shaft 37, and the third bevel gear 38 is engaged with the fourth bevel gear 39; a fifth bevel gear 40 is fixed at the other end of the reversing rotating shaft 37, a sixth bevel gear 41 is fixed at the upper end of the vertical transmission shaft 27, the fifth bevel gear 40 is engaged with the sixth bevel gear 41, the second horizontal rotating shaft 30 is driven by the third bevel gear 38 to rotate with the reversing rotating shaft 37 connected with the fourth bevel gear 39, and after the reversing rotating shaft 37 rotates, the fifth bevel gear 40 at the other end rotates synchronously with the vertical transmission shaft 27 connected with the sixth bevel gear 41, so that the vertical transmission shaft 27 rotates.
The second horizontal rotating shaft 30 is arranged on the front face of the girder 7, the annular synchronous belt 35 penetrates through the girder 7, and the annular synchronous belt 35 penetrates through the girder 7 to reduce the external transmission noise of the girder 7.
In addition, the top of needle bar 24 is opened there is feed inlet 43, the bottom of needle bar 24 is equipped with the discharge gate 44 that is linked together with feed inlet 43, and is equipped with ejection of compact guide structure 45 on the discharge gate 44, ejection of compact guide structure 45 is including setting up the ejection of compact seat 46 in discharge gate 44 one side, and ejection of compact seat 46 and the syringe needle 47 on the needle bar 24 adjacent setting, ejection of compact seat 46 here and syringe needle 47 adjacent setting, can let the wire rod realize the direction when the ejection of compact, let syringe needle 47 can pinpoint the wire rod.
The working principle of the utility model is as follows:
after the output shaft 32 of the needle bar driving motor 25 rotates, the third transmission wheel 33 rotates synchronously, the third transmission wheel 33 drives the fourth transmission wheel 34 to rotate through the annular synchronous belt 35, the fourth transmission wheel 34 is fixed on the second horizontal rotating shaft 30, and after the fourth transmission wheel 34 rotates, the second horizontal rotating shaft 30 rotates synchronously; then the second horizontal rotating shaft 30 is driven by a third bevel gear 38 to rotate with a reversing rotating shaft 37 connected with a fourth bevel gear 39, and a fifth bevel gear 40 at the other end of the reversing rotating shaft 37 rotates synchronously with the vertical transmission shaft 27 connected with a sixth bevel gear 41, so that the vertical transmission shaft 27 rotates; after the vertical transmission shaft 27 rotates, the needle bar 24 rotates because the second gear 29 on the vertical transmission shaft 27 is engaged with the first gear 28 on the needle bar 24.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Although the terms of the needle bar rotation driving mechanism 2b, the girder 7, the headstock 9, the needle bar 24, the needle bar driving motor 25, the power transmission mechanism 26, the vertical transmission shaft 27, the first gear 28, the second gear 29, the second horizontal rotation shaft 30, the rotation shaft base 31, the output shaft 32, the third transmission wheel 33, the fourth transmission wheel 34, the endless synchronous belt 35, the shaft base 36, the reversing rotation shaft 37, the third bevel gear 38, the fourth bevel gear 39, the fifth bevel gear 40, the sixth bevel gear 41, the feed port 43, the discharge port 44, the discharge guide structure 45, the discharge base 46, the needle 47, etc., are used more frequently herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.
Claims (9)
1. The utility model provides an embroidery machine needle bar rotation driving device, its characterized in that, including setting up in headstock (9) of girder (7) of embroidery machine openly and hollow needle bar (24), needle bar (24) with can drive needle bar (24) and use vertical axle to rotate and set up needle bar rotation driving mechanism (2b) at girder (7) the back of embroidery machine as the center pin and link to each other.
2. The needle bar rotary drive device of the embroidery machine as claimed in claim 1, wherein the needle bar rotary drive mechanism (2b) comprises a needle bar drive motor (25) fixed to a girder (7) of the embroidery machine, the needle bar drive motor (25) being connected to a vertical drive shaft (27) disposed in parallel to the needle bar (24) through a power transmission mechanism (26) and being capable of driving the vertical drive shaft (27) to rotate.
3. The needle bar rotary drive device of an embroidery machine according to claim 2, characterized in that a first gear (28) is fixed on the needle bar (24), a second gear (29) is fixed on the vertical transmission shaft (27), and the first gear (28) and the second gear (29) are engaged.
4. The needle bar rotation driving device of the embroidery machine according to claim 2, wherein the power transmission mechanism (26) includes a second horizontal rotation shaft (30), the second horizontal rotation shaft (30) is provided on the girder (7) of the embroidery machine through a plurality of rotation shaft seats (31) fixed on the girder (7), a third driving wheel (33) is fixed on an output shaft (32) of the needle bar driving motor (25), a fourth driving wheel (34) is fixed on the second horizontal rotation shaft (30), and the third driving wheel (33) and the fourth driving wheel (34) are connected through an endless timing belt (35).
5. The needle bar rotation driving device of the embroidery machine according to claim 4, wherein a shaft seat (36) is fixed to the top of the headstock (9), a reversing rotating shaft (37) is rotatably connected to the shaft seat (36), a third bevel gear (38) is fixed to one end of the second horizontal rotating shaft (30), a fourth bevel gear (39) is fixed to one end of the reversing rotating shaft (37), and the third bevel gear (38) is engaged with the fourth bevel gear (39).
6. The needle bar rotation driving device of the embroidery machine as claimed in claim 5, wherein a fifth bevel gear (40) is fixed to the other end of the reversing rotary shaft (37), a sixth bevel gear (41) is fixed to the upper end of the vertical transmission shaft (27), and the fifth bevel gear (40) is engaged with the sixth bevel gear (41).
7. The needle bar rotation driving device of the embroidery machine as claimed in claim 5, wherein the second horizontal rotation shaft (30) is provided on the front side of the girder (7), and the endless timing belt (35) is inserted through the girder (7).
8. The needle bar rotation driving device of the embroidery machine as claimed in claim 1, wherein the needle bar (24) has a feed opening (43) at the top end thereof, the needle bar (24) has a discharge opening (44) at the bottom end thereof, the discharge opening (44) being in communication with the feed opening (43), and the discharge opening (44) being provided with a discharge guide structure (45).
9. The needle bar rotary drive device of the embroidery machine as claimed in claim 8, characterized in that said discharging guide structure (45) includes a discharging seat (46) provided at a side of the discharging port (44), and said discharging seat (46) is provided adjacent to the needle (47) of the needle bar (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922418189.7U CN212375520U (en) | 2019-12-27 | 2019-12-27 | Needle bar rotation driving device of embroidery machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922418189.7U CN212375520U (en) | 2019-12-27 | 2019-12-27 | Needle bar rotation driving device of embroidery machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212375520U true CN212375520U (en) | 2021-01-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922418189.7U Active CN212375520U (en) | 2019-12-27 | 2019-12-27 | Needle bar rotation driving device of embroidery machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212375520U (en) |
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2019
- 2019-12-27 CN CN201922418189.7U patent/CN212375520U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: ZHUJI MAYA ELECTRIC APPLIANCE MACHINERY Co.,Ltd. Assignor: Zhao Hai Contract record no.: X2021330000523 Denomination of utility model: Needle rod rotation driving device of embroidery machine Granted publication date: 20210119 License type: Common License Record date: 20211020 Assignee: ZHEJIANG MAYA ELECTROMECHANICAL TECHNOLOGY Co.,Ltd. Assignor: Zhao Hai Contract record no.: X2021330000512 Denomination of utility model: Needle rod rotation driving device of embroidery machine Granted publication date: 20210119 License type: Common License Record date: 20211020 |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220906 Address after: 311800 Jianglong village, Jiyang street, Zhuji City, Shaoxing City, Zhejiang Province Patentee after: ZHUJI MAYA ELECTRIC APPLIANCE MACHINERY Co.,Ltd. Address before: 311800 no.2-1, Jindong Road, Zhaojia second village, Zhaojia Town, Zhuji City, Shaoxing City, Zhejiang Province Patentee before: Zhao Hai |