CN211848421U - Transmission mechanism of sewing machine - Google Patents
Transmission mechanism of sewing machine Download PDFInfo
- Publication number
- CN211848421U CN211848421U CN202020248772.8U CN202020248772U CN211848421U CN 211848421 U CN211848421 U CN 211848421U CN 202020248772 U CN202020248772 U CN 202020248772U CN 211848421 U CN211848421 U CN 211848421U
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- Prior art keywords
- groove
- sewing machine
- wall surface
- card ball
- auxiliary
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Abstract
The utility model relates to a sewing machine technical field, and a sewing machine's drive mechanism is disclosed, the external screw thread has been seted up on the excircle wall of activity post, activity post and activity groove threaded connection are in the same place, be provided with the card ball on the activity post, the card ball is half spherical structure, one side wall that the card ball is close to the activity post is kept away from one side wall fixed mounting in activity groove with the activity post and is in the same place, the fixed slot has been seted up on the card ball, the fixed slot is rectangular pyramid type groove, the fixed slot is located the excircle wall of card ball, when the transmission band rotates, the card ball is in the same place with the draw-in groove joint, the tray is in the. Through the starter motor, the axle of motor rotates and drives the action wheel and rotate, and the action wheel rotates and drives the transmission band and rotate, and the transmission band rotates and drives from the driving wheel and rotate, and when the transmission band rotated simultaneously, the card ball was in the same place with the draw-in groove joint, and the tray was in the same place with the card ball joint, lubricated the transmission band simultaneously.
Description
Technical Field
The utility model relates to a sewing machine technical field specifically is a sewing machine's drive mechanism.
Background
A sewing machine is a machine that uses one or more sewing threads to form one or more stitches in a material to be sewn, thereby interweaving or stitching one or more layers of material.
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 the sewed stitches are neat, beautiful, flat and firm, the sewing speed is high, and the use is simple and convenient. And derives the artistic forms of hand-push embroidery, computer embroidery, etc. When the sewing machine is used, the transmission mechanism is driven by the belt, and the friction force between the belt and the rotating wheel is small, so that the transmission mechanism of the sewing machine is not high in efficiency, and the transmission mechanism of the sewing machine is needed.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a sewing machine's drive mechanism possesses advantages such as transmission efficiency height, has solved the problem of traditional sewing machine drive mechanism inefficiency.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model relates to a transmission mechanism of a sewing machine, which comprises a motor, wherein the motor is of a cylindrical structure, the motor is fixedly arranged on a bracket of the sewing machine, the motor is provided with a driving wheel, the driving wheel is of a cylindrical structure, the driving wheel is positioned on the shaft of the motor, a fixed main hole is arranged on the driving wheel, the fixed main hole is a circular hole, the fixed main hole is positioned on the left side wall surface of the driving wheel, the fixed main hole penetrates through the left and right side wall surfaces of the driving wheel, the inner circle wall surface of the fixed main hole is fixedly arranged with the shaft outer circle wall surface of the motor, an anti-falling main groove is arranged on the driving wheel, a driven wheel is arranged above the driving wheel, the driven wheel is of a cylindrical structure, the driven wheel is movably arranged on a supporting structure of the sewing machine, a fixed auxiliary hole is arranged on the driven wheel, the fixed auxiliary hole is, be provided with the axostylus axostyle in the fixed vice hole, the axostylus axostyle is cylindrical structure, the axostylus axostyle extends to the right side from the driving wheel always, the excircle wall of axostylus axostyle is in the same place with the interior round wall fixed mounting of fixed vice hole, the anticreep auxiliary groove has been seted up from the driving wheel, be provided with the transmission band on the anticreep auxiliary groove, the draw-in groove has been seted up on the anticreep main groove, be provided with the tray on the draw-in groove, the movable groove has been seted up to the transmission band, the movable groove is the circular recess, the movable groove is located one side wall that the transmission band is close to the action wheel, the internal thread has been seted up on the interior round wall of movable groove, the activity inslot is provided with the activity post.
Preferably, the movable column is of a cylindrical structure, an external thread is formed on the outer circle wall surface of the movable column, and the movable column is connected with the movable groove in a threaded mode.
Preferably, the anticreep owner groove is the annular groove, and the anticreep owner groove is located the excircle wall of action wheel, and the anticreep auxiliary tank is the annular groove, and the anticreep auxiliary tank is located the excircle wall from the driving wheel.
Preferably, the transmission band is of a rectangular structure, the transmission band is connected with the anti-falling auxiliary groove band, and the transmission band is connected with the anti-falling main groove band.
Preferably, the clamping groove is a circular groove, the anti-falling auxiliary groove is also provided with a clamping groove, and the clamping groove is located on the inner circular wall surface of the anti-falling auxiliary groove.
Preferably, the supporting block is of a rectangular pyramid structure, the supporting block is located on the inner circle wall surface of the clamping groove, and one side wall surface, close to the inner circle wall surface of the clamping groove, of the supporting block is fixedly installed together with the inner circle wall surface of the clamping groove.
(III) advantageous effects
Compared with the prior art, the utility model provides a sewing machine's drive mechanism possesses following beneficial effect:
1. this transmission mechanism of sewing machine, through starter motor, the axle of motor rotates and drives the action wheel and rotate, and the action wheel rotates and drives the transmission band rotation, and the transmission band rotates and drives from the driving wheel rotation, and when the transmission band rotated simultaneously, the card ball was in the same place with the draw-in groove joint, and the tray was in the same place with card ball joint, lubricated the transmission band simultaneously. Compared with a traditional sewing machine transmission mechanism, the transmission mechanism of the equipment has the advantages of leather firmness and durability of belt transmission and high efficiency of chain transmission. Thereby improving the transmission efficiency of the sewing machine and saving the cost.
2. This transmission mechanism of sewing machine, through starter motor, the axle of motor rotates and drives the action wheel and rotate, and the action wheel rotates and drives the transmission band rotation, and the transmission band rotates and drives from the driving wheel rotation, and when the transmission band rotated simultaneously, the card ball was in the same place with the draw-in groove joint, and the tray was in the same place with card ball joint, lubricated the transmission band simultaneously. Therefore, the movable column can be replaced at any time, the efficiency reduction caused by abrasion is avoided, and the maintenance efficiency of the equipment is improved.
3. This transmission mechanism of sewing machine, through starter motor, the axle of motor rotates and drives the action wheel and rotate, and the action wheel rotates and drives the transmission band rotation, and the transmission band rotates and drives from the driving wheel rotation, and when the transmission band rotated simultaneously, the card ball was in the same place with the draw-in groove joint, and the tray was in the same place with card ball joint, lubricated the transmission band simultaneously. Therefore, the equipment does not need to be lubricated by a large amount of lubricating oil, and the sewing machine is prevented from being polluted by the four-shot lubricating oil.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a side view of the driving wheel of the present invention;
fig. 3 is a partial schematic view of a in fig. 1.
In the figure: the anti-dropping device comprises a motor 1, a driving wheel 2, a fixing main hole 3, an anti-dropping main groove 4, a driven wheel 5, a fixing auxiliary hole 6, an anti-dropping auxiliary groove 7, a shaft rod 8, a transmission belt 9, a clamping groove 10, a supporting block 11, a movable groove 12, a movable column 13, a ball clamping 14 and a fixed groove 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention relates to a transmission mechanism of a sewing machine, including a motor 1, wherein the motor 1 is of a conventional structure, which will not be described herein, the motor 1 is of a cylindrical structure, the motor 1 is fixedly mounted on a support of the sewing machine, the motor 1 is provided with a driving wheel 2, the driving wheel 2 is of a cylindrical structure, the driving wheel 2 is located on a shaft of the motor 1, the driving wheel 2 is provided with a main fixing hole 3, the main fixing hole 3 is a circular hole, the main fixing hole 3 is located on a left side wall surface of the driving wheel 2, the main fixing hole 3 penetrates through left and right side wall surfaces of the driving wheel 2, an inner circular wall surface of the main fixing hole 3 is fixedly mounted with an outer circular wall surface of the motor 1, the driving wheel 2 is provided with an anti-disengaging main slot 4, the anti-disengaging main slot 4 is a circular groove, the anti-disengaging main slot 4 is, the driven wheel 5 is of a cylindrical structure, the driven wheel 5 is movably mounted on a supporting structure of a sewing machine, a fixed auxiliary hole 6 is formed in the driven wheel 5, the fixed auxiliary hole 6 is a circular hole, the fixed auxiliary hole 6 is located on the left side wall surface of the driven wheel 5, the fixed auxiliary hole 6 penetrates through two side wall surfaces on the left side of the driven wheel 5, a shaft rod 8 is arranged in the fixed auxiliary hole 6, the shaft rod 8 is of a cylindrical structure, the shaft rod 8 extends to the right side of the driven wheel 5, the outer circle wall surface of the shaft rod 8 is fixedly mounted with the inner circle wall surface of the fixed auxiliary hole 6, the shaft rod 8 is a transmission rod of the sewing machine, the other end of the shaft rod 8 can be used for sewing clothes by a mounting head, an anti-falling auxiliary groove 7 is formed in the driven wheel 5, the anti-falling auxiliary groove 7 is a circular ring-shaped groove, the anti-falling auxiliary groove 7, the transmission belt 9 is connected with the anti-falling auxiliary groove 7, the transmission belt 9 is connected with the anti-falling main groove 4, the driving wheel 2 rotates to drive the transmission belt 9 to rotate, the transmission belt 9 rotates to drive the driven wheel 5 to rotate, the anti-falling main groove 4 is provided with a clamping groove 10, the clamping groove 10 is positioned on an inner circle wall surface, the clamping groove 10 is a circular groove, the anti-falling auxiliary groove 7 is also provided with a clamping groove 10, the clamping groove 10 is positioned on the inner circle wall surface of the anti-falling auxiliary groove 7, the clamping groove 10 is provided with a supporting block 11, the supporting block 11 is of a rectangular pyramid type structure, the supporting block 11 is positioned on the inner circle wall surface of the clamping groove 10, one side wall surface of the supporting block 11, which is close to the inner circle wall surface of the clamping groove 10, is fixedly installed with the inner circle wall surface of the clamping groove 10, the transmission belt 9 is provided with a movable groove 12, be provided with movable post 13 in the activity groove 12, movable post 13 is cylindrical structure, the external screw thread has been seted up on the excircle wall of activity post 13, activity post 13 is in the same place with activity groove 12 threaded connection, be provided with card ball 14 on the activity post 13, card ball 14 is half spherical structure, a lateral wall that card ball 14 is close to activity post 13 is in the same place with a lateral wall fixed mounting that activity groove 12 was kept away from to activity post 13, fixed slot 15 has been seted up on the card ball 14, fixed slot 15 is rectangular pyramid type groove, fixed slot 15 is located card ball 14's excircle wall, when transmission band 9 rotates, card ball 14 is in the same place with draw-in groove 10 joint, tray 11 is in the same place with card ball 14 joint.
When the lubrication device is used, the motor 1 is started, the shaft of the motor 1 rotates to drive the driving wheel 2 to rotate, the driving wheel 2 rotates to drive the transmission belt 9 to rotate, the transmission belt 9 rotates to drive the driven wheel 5 to rotate, meanwhile, when the transmission belt 9 rotates, the clamping balls 14 are clamped with the clamping grooves 10, the supporting blocks 11 are clamped with the clamping balls 14, and meanwhile, the transmission belt 9 is lubricated.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a sewing machine's drive mechanism, includes motor (1), its characterized in that: the anti-dropping mechanism is characterized in that a driving wheel (2) is arranged on the motor (1), a fixed main hole (3) is formed in the driving wheel (2), an anti-dropping main groove (4) is formed in the driving wheel (2), a driven wheel (5) is arranged above the driving wheel (2), a fixed auxiliary hole (6) is formed in the driven wheel (5), a shaft rod (8) is arranged in the fixed auxiliary hole (6), an anti-dropping auxiliary groove (7) is formed in the driven wheel (5), a transmission belt (9) is arranged on the anti-dropping auxiliary groove (7), a clamping groove (10) is formed in the anti-dropping main groove (4), a supporting block (11) is arranged on the clamping groove (10), a movable groove (12) is formed in the transmission belt (9), a movable column (13) is arranged in the movable groove (12), a clamping ball (14) is arranged.
2. The transmission mechanism of a sewing machine according to claim 1, wherein: the supporting block (11) is of a rectangular pyramid structure, the supporting block (11) is located on the inner circle wall surface of the clamping groove (10), and one side wall surface, close to the inner circle wall surface of the clamping groove (10), of the supporting block (11) is fixedly installed together with the inner circle wall surface of the clamping groove (10).
3. The transmission mechanism of a sewing machine according to claim 1, wherein: the anti-falling device is characterized in that the clamping groove (10) is formed in the inner circular wall surface, the anti-falling auxiliary groove (7) is also provided with the clamping groove (10), and the clamping groove (10) is formed in the inner circular wall surface of the anti-falling auxiliary groove (7).
4. The transmission mechanism of a sewing machine according to claim 1, wherein: the transmission band (9) is connected with the anti-falling auxiliary groove (7) in a belt mode, and the transmission band (9) is connected with the anti-falling main groove (4) in a belt mode.
5. The transmission mechanism of a sewing machine according to claim 1, wherein: anticreep owner groove (4) are the annular groove, and anticreep owner groove (4) are located the excircle wall of action wheel (2), and anticreep auxiliary tank (7) are the annular groove, and anticreep auxiliary tank (7) are located the excircle wall from driving wheel (5).
6. The transmission mechanism of a sewing machine according to claim 1, wherein: the outer circle wall surface of the movable column (13) is provided with an external thread, and the movable column (13) is connected with the movable groove (12) in a threaded manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020248772.8U CN211848421U (en) | 2020-03-04 | 2020-03-04 | Transmission mechanism of sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020248772.8U CN211848421U (en) | 2020-03-04 | 2020-03-04 | Transmission mechanism of sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211848421U true CN211848421U (en) | 2020-11-03 |
Family
ID=73238919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020248772.8U Expired - Fee Related CN211848421U (en) | 2020-03-04 | 2020-03-04 | Transmission mechanism of sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211848421U (en) |
-
2020
- 2020-03-04 CN CN202020248772.8U patent/CN211848421U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201103 |