CN213596569U - Sewing machine - Google Patents
Sewing machine Download PDFInfo
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- CN213596569U CN213596569U CN202022100716.2U CN202022100716U CN213596569U CN 213596569 U CN213596569 U CN 213596569U CN 202022100716 U CN202022100716 U CN 202022100716U CN 213596569 U CN213596569 U CN 213596569U
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- belt
- waistband
- annular elastic
- longitudinal
- elastic belt
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Abstract
The utility model relates to a sewing machine, which comprises a longitudinal cloth adjusting device, wherein the longitudinal cloth adjusting device is used for longitudinally finely adjusting the position of the waistband of a trousers so as to lead the edge of the waistband to be aligned with the inner edge of an annular elastic belt; the longitudinal cloth adjusting device comprises a sensing component and an adjusting mechanism, wherein the sensing component is arranged beside the inner edge of the annular elastic belt and used for sensing whether the inner edge of the waistband of the trousers crosses the inner edge of the annular elastic belt or not; the adjusting mechanism is arranged above the annular elastic belt and used for adjusting the waistband heads to move outwards when the edges of the waistband heads cross the inner edge of the annular elastic belt, so that the edges of the waistband heads are aligned with the inner edge of the annular elastic belt. The sewing machine has high production efficiency.
Description
Technical Field
The utility model particularly relates to a sewing machine.
Background
Currently, in the garment processing process, a plurality of garments need to be waisted, such as trousers, overcoat and the like. In the past, the waist-up processing is usually carried out by adopting a common sewing machine, and the process is time-consuming and troublesome. In recent years, along with the improvement of aesthetic level of people, the requirements on clothing workmanship are more and more fine, especially the requirements on details are more and more high, when a lot of clothing is waisted, an inner layer of cloth and an outer layer of cloth are needed to be used, two sides of each layer of cloth need to be folded, and the inner layer of cloth and the outer layer of cloth need to be sewn on a straight line and cannot be inclined. At present, one-time processing can not meet the requirements, manual work is required to be divided into a plurality of steps to complete the processing, the processing efficiency is low, the influence of the technical level of workers is large, the processing quality is difficult to guarantee, and the product can not be standardized.
SUMMERY OF THE UTILITY MODEL
In view of the deficiencies of the prior art, the technical problem to be solved of the utility model is to provide a sewing machine with high production efficiency.
In order to solve the technical problem, the utility model discloses a technical scheme is: a sewing machine comprises a longitudinal cloth adjusting device, a cloth feeding device and a cloth feeding device, wherein the longitudinal cloth adjusting device is used for longitudinally finely adjusting the position of a waistband head of a trousers so as to enable the edge of the waistband head to be aligned with the inner edge of an annular elastic belt; the longitudinal cloth adjusting device comprises a sensing component and an adjusting mechanism, wherein the sensing component is arranged beside the inner edge of the annular elastic belt and used for sensing whether the inner edge of the waistband of the trousers crosses the inner edge of the annular elastic belt or not; the adjusting mechanism is arranged above the annular elastic belt and used for adjusting the waistband heads to move outwards when the edges of the waistband heads cross the inner edge of the annular elastic belt, so that the edges of the waistband heads are aligned with the inner edge of the annular elastic belt.
Further, the device comprises a longitudinal belt blocking device, the longitudinal belt blocking device is used for blocking the inner edge and the outer edge of the annular elastic belt, the longitudinal belt blocking device comprises a supporting table, a front movable baffle and a rear adjustable baffle are arranged on the upper end face of the supporting table, a clamping groove used for positioning the annular elastic belt is formed among the front movable baffle, the supporting table and the rear adjustable baffle, the front movable baffle is used for blocking the outer edge and the upper portion of the annular elastic belt, and the rear adjustable baffle is used for blocking the inner edge of the annular elastic belt.
Furthermore, the sensing assembly comprises a reflection type photoelectric sensor and reflection paper which are matched with each other, the reflection paper is fixedly arranged on the longitudinal belt blocking device and is positioned beside the inner edge of the annular elastic belt, and the reflection type photoelectric sensor is positioned right above the reflection paper.
Further, adjustment mechanism includes positioning support, swing cylinder, swing arm and positioning motor, swing cylinder installs on positioning support, the rotation of the middle part of swing arm is installed on positioning support, the articulated output of fixing at swing cylinder of one end of swing arm, the other end of swing arm rotates and installs vertical adjusting gear, rotate on the vertical fender belting and install the horizontal gear with vertical adjusting gear vertical meshing, positioning motor fixes on positioning support, positioning motor's output is fixed with the belt transfer action wheel, vertical adjusting gear coaxial fixedly connected with belt transfer takes from the driving wheel, belt transfer action wheel and belt transfer take between the driving wheel the cover to be equipped with first driving band.
Further, the positioning support is adjustable support, the positioning support is including indulging the frame that moves, indulge the slider that moves, indulge and move slide rail, locating piece and spring locating column, indulge and move slide rail relatively fixed, indulge the slider slidable mounting that moves on indulging the slide rail, indulge the frame of moving and fix on indulging the slider that moves, swing arm, swing cylinder and positioning motor are all installed on indulging the frame that moves, the locating piece is located one side of indulging the slide rail that moves, the constant head tank has been seted up on the locating piece, the spring locating column is fixed on indulging the slide rail that moves, the detachable embedding constant head tank of.
Furthermore, the utility model also comprises an anti-hemming air blowing device which is used for blowing the edge of the waistband of the trousers flat.
Furthermore, the anti-curling air blowing device comprises an upper air blowing mechanism and a lower air blowing mechanism, the upper air blowing mechanism is arranged above the waistband of the trousers, the lower air blowing mechanism is arranged below the waistband of the trousers, the upper air blowing mechanism comprises a first air blowing mechanism and a second air blowing mechanism, the first air blowing mechanism is positioned on the belt feeding side of the longitudinal belt blocking device, the second air blowing mechanism is positioned on the belt discharging side of the longitudinal belt blocking device, and the lower air blowing mechanism is arranged on the longitudinal belt blocking device.
The device further comprises a transverse tensioning device and a transverse pressing device, wherein the transverse tensioning device is used for sequentially sleeving and tensioning the annular elastic belt and the waistband head, and the transverse pressing device is matched with the transverse tensioning device and used for pressing and conveying the tensioned annular elastic belt and the waistband head.
Further, the cloth adjusting device comprises a sewing device which is arranged on the belt outlet side of the longitudinal cloth adjusting device and is used for sewing and connecting the aligned annular elastic belt and the waistband head.
Further, the waistband pushing device is used for pushing the ring-shaped elastic band and the waistband which are connected by sewing outwards.
Compared with the prior art, the utility model discloses following beneficial effect has: the sewing machine is characterized in that the transverse tensioning device is arranged on the workbench, the annular elastic belt and the waistband head can be sleeved and tensioned at one time, the upper outer edge of the tensioned annular elastic belt is blocked by the longitudinal belt blocking device, the tensioned annular elastic belt and the waistband head are compressed and conveyed by the transverse pressing device, the position of the waistband head is longitudinally finely adjusted by the longitudinal belt adjusting device to align the annular elastic belt, the aligned annular elastic belt and the waistband head are sewn and connected by the sewing device, and the belt pushing device is used for outwards pushing the sewn annular elastic belt and the waistband head.
Drawings
Fig. 1 is a partial enlarged view of the longitudinal belt blocking device and the longitudinal cloth adjusting device according to various embodiments of the present invention.
Fig. 2 is a schematic structural diagram of various embodiments of the present invention.
Fig. 3 is a partial front view of various embodiments of the present invention.
Fig. 4 is a partial side view of various embodiments of the present invention.
Fig. 5 is a partial schematic structural diagram of various embodiments of the present invention.
Fig. 6 is a schematic structural diagram of a longitudinal cloth adjusting device according to various embodiments of the present invention.
Fig. 7 is a schematic structural view of a longitudinal belt blocking device according to various embodiments of the present invention.
Fig. 8 is a schematic structural view of a lateral pressure feed device according to various embodiments of the present invention.
Fig. 9 is a schematic structural view of a belt pushing device according to various embodiments of the present invention.
The labels in the figure are: 1. a work table; 2. a lateral tensioning device; 3. a longitudinal belt blocking device; 4. a transverse pressure feeding device; 5. a longitudinal tape adjusting device; 6. a sewing device; 7. a tape pushing device; 8. an anti-curling air blowing device; 9. an upper blowing mechanism; 10. a lower blowing mechanism; 11. a first air blowing mechanism; 12. a second blowing mechanism; 13. a sensing component; 14. an adjustment mechanism; 15. a longitudinal moving mechanism; 16. a belt adjusting cylinder; 17. a tape adjusting rod; 18. a tape adjusting motor; 19. adjusting a belt crank arm; 20. an upper regulating wheel; 21. a belt adjusting driving wheel; 22. a belt adjusting driven wheel; 23. a first drive belt; 24. a longitudinally moving frame; 25. longitudinally moving the sliding block; 26. longitudinally moving the slide rail; 27. positioning blocks; 28. a spring positioning post; 29. a support table; 30. a baffle plate; 31. a lower adjustment wheel; 32. a support; 33. a conduction band driven wheel; 34. a first conduction band transition wheel; 35. a second conduction band transition wheel; 36. a traversing device; 37. rotating the motor; 38. a driving runner; 39. a driven runner; 40. a guide wheel; 41. a second belt; 42. rotating the cylinder; 43. rotating the crank arm; 44. a sleeve; 45. an adjusting arm; 46. a push rod cylinder; 47. a push rod.
Detailed Description
In order to make the aforementioned and other features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
The first embodiment is as follows: as shown in fig. 1 to 9, a sewing machine comprises a longitudinal cloth adjusting device 5, wherein the longitudinal cloth adjusting device 3 is used for longitudinally finely adjusting the position of the waistband head so as to enable the edge of the waistband head to be aligned with the inner edge of an annular elastic belt; the longitudinal cloth adjusting device 5 comprises a sensing component 13 and an adjusting mechanism 14, wherein the sensing component 13 is arranged beside the inner edge of the annular elastic belt and is used for sensing whether the inner edge of the waistband of the trousers crosses the inner edge of the annular elastic belt; the adjustment mechanism 14 is disposed above the endless elastic band for adjusting the waistband to move outwardly when the edge of the waistband passes over the inner edge of the endless elastic band, so that the edge of the waistband aligns with the inner edge of the endless elastic band.
In the first embodiment, the elastic band retaining device further comprises a longitudinal band retaining device 3, the longitudinal band retaining device 3 is used for retaining the inner edge and the outer edge of the annular elastic band, the longitudinal band retaining device 3 comprises a supporting table 29, a front movable baffle 30 and a rear adjustable baffle 48 are arranged on the upper end face of the supporting table 29, a clamping groove for positioning the annular elastic band is formed among the front movable baffle 30, the supporting table 29 and the rear adjustable baffle 48, the front movable baffle 30 is used for retaining the outer edge and the upper portion of the annular elastic band, and the rear adjustable baffle 48 is used for retaining the inner edge of the annular elastic band.
In the first embodiment, the sensing component 13 includes a reflective photoelectric sensor and a reflective paper, which are mutually engaged, the reflective paper is fixedly disposed on the longitudinal belt blocking device 3 and is located near the inner edge of the annular elastic belt, and the reflective photoelectric sensor is located right above the reflective paper.
In this embodiment one, adjustment mechanism 14 includes positioning support 15, swing cylinder 16, swing arm 17 and positioning motor 18, swing cylinder 16 installs on positioning support 15, swing arm 17's middle part is rotated and is installed on positioning support 15, swing arm 17's the articulated output of fixing at swing cylinder 16 of one end, swing arm 17's the other end is rotated and is installed vertical adjusting gear 20, rotate on vertical keeping off the belting 3 and install the horizontal gear 31 with vertical adjusting gear 20 vertical meshing, positioning motor 18 fixes on positioning support 15, positioning motor 18's output is fixed with and transfers and takes action wheel 21, vertical adjusting gear 20 coaxial fixedly connected with transfers and takes driving wheel 22, transfer and take action wheel 21 and transfer and take and overlap between driving wheel 22 and be equipped with first driving band 23.
In this embodiment one, positioning support 15 is adjustable support, positioning support 15 is including indulging moving frame 24, indulge and move slider 25, indulge and move slide rail 26, locating piece 27 and spring positioning post 28, indulge and move slide rail 26 relatively fixed, indulge and move slider 25 slidable mounting on indulging moving slide rail 26, it fixes on indulging moving slider 25 to indulge moving frame 24, swing arm 17, swing cylinder 16 and displacement motor 18 are all installed on indulging moving frame 24, locating piece 27 is located one side of indulging moving slide rail 26, the constant head tank has been seted up on the locating piece 27, spring positioning post 28 is fixed on indulging moving slide rail 26, the detachable embedding constant head tank of the lower extreme of spring positioning post 28.
In the first embodiment, the device also comprises an anti-hemming air blowing device 8 for blowing flat the edge of the waist of the trousers.
In the first embodiment, the anti-curling air blowing device 8 comprises an upper air blowing mechanism 9 and a lower air blowing mechanism 10, the upper air blowing mechanism 9 is arranged above the waistband of the trousers, the lower air blowing mechanism 10 is arranged below the waistband of the trousers, the upper air blowing mechanism 9 comprises a first air blowing mechanism 11 and a second air blowing mechanism 12, the first air blowing mechanism 11 is positioned at the belt feeding side of the longitudinal belt blocking device 3, the second air blowing mechanism 12 is positioned at the belt discharging side of the longitudinal belt blocking device 3, and the lower air blowing mechanism 9 is arranged on the longitudinal belt blocking device 3.
In the first embodiment, the device further comprises a transverse tensioning device 2 and a transverse pressing device 4, wherein the transverse tensioning device 2 is used for sequentially sleeving and tensioning the annular elastic belt and the waistband head, and the transverse pressing device 4 is matched with the transverse tensioning device 2 and used for pressing and conveying the tensioned annular elastic belt and the waistband head.
In the first embodiment, the sewing device 6 is further included, and is arranged on the belt outlet side of the longitudinal cloth adjusting device 5, and is used for sewing and connecting the aligned annular elastic belt and the waistband head.
In the first embodiment, a belt pushing device 7 is further included for pushing the stitched and connected ring-shaped elastic belt and waistband outwards.
Example two: as shown in fig. 1 to 9, a sewing machine is different from the first embodiment in that the sewing machine comprises a workbench 1, a transverse tensioning device 2, a longitudinal belt blocking device 3, a transverse pressing device 4, a longitudinal belt adjusting device 5, a sewing device 6 and a belt pushing device 7, wherein the transverse tensioning device 2 is installed on the workbench 1 and used for sequentially sleeving and tensioning an annular elastic belt and a waistband end; the longitudinal belt blocking device 3 is arranged on the workbench 1 and is used for blocking the upper outer edge of the tensioned annular elastic belt; the transverse pressing and conveying device 4 is arranged on the workbench 1, is matched with the transverse tensioning device 2 and is used for pressing and conveying the tensioned annular elastic belt and the waist of trousers; the longitudinal belt adjusting device 5 is arranged on the belt outlet side of the longitudinal belt blocking device 3 and is used for longitudinally finely adjusting the position of the waistband of the trousers so as to align the annular elastic belt; the sewing device 6 is arranged on the workbench 1 and positioned at the belt outlet side of the longitudinal belt adjusting device 5 and is used for sewing and connecting the aligned annular elastic belt and the waistband head; the belt pushing device 7 is arranged between the longitudinal belt adjusting device 5 and the sewing device 6 and used for pushing the ring-shaped elastic belt and the waistband head which are sewn and connected outwards.
In the second embodiment, the hemming prevention air blowing device 8 is further included, the hemming prevention air blowing device 8 includes an upper air blowing mechanism 9 and a lower air blowing mechanism 10, the upper air blowing mechanism 9 is located above the transverse tensioning device 2 and the longitudinal belt blocking device 3, the upper air blowing mechanism 9 includes a first air blowing mechanism 11 and a second air blowing mechanism 12, the first air blowing mechanism 11 is located on the belt feeding side of the longitudinal belt blocking device 3, the second air blowing mechanism 12 is located on the outer side of the presser foot of the sewing device 6, and the lower air blowing mechanism 10 is arranged on the longitudinal belt blocking device 3.
In the second embodiment, the longitudinal tape adjusting device 5 includes a sensing component 13 and an adjusting mechanism 14, the sensing component 13 includes a reflective photoelectric sensor and a reflective paper, the reflective paper is fixedly disposed on the longitudinal tape blocking device 3 and is located near an inner edge of the annular elastic tape, the reflective photoelectric sensor is located right above the reflective paper, the adjusting mechanism 14 includes a longitudinal moving mechanism 15, a tape adjusting cylinder 16, a tape adjusting rod 17 and a tape adjusting motor 18, the tape adjusting cylinder 16 is mounted on the longitudinal moving mechanism 15, one end of the tape adjusting rod 17 is rotatably mounted on the longitudinal moving mechanism 15, one end of the tape adjusting rod 17 extends out of a tape adjusting crank arm 19 and is fixed at an output end of the tape adjusting cylinder 16, the other end of the tape adjusting rod 17 is mounted with an upper adjusting wheel 20, the tape adjusting motor 18 is fixed on the longitudinal moving mechanism 15, an output end of the tape adjusting motor 18 is fixed with a tape adjusting driving wheel 21, one side of the upper adjusting wheel 20 is fixedly connected with a belt adjusting driven wheel 22 through a third rotating shaft, and a first transmission belt 23 is sleeved between the belt adjusting driving wheel 21 and the belt adjusting driven wheel 22.
In the second embodiment, the longitudinal movement mechanism 15 includes a longitudinal movement frame 24, a longitudinal movement sliding block 25, a longitudinal movement sliding rail 26, a positioning block 27 and a spring positioning column 28, the longitudinal movement sliding rail 26 is fixed on the workbench 1, the longitudinal movement sliding block 25 is fixed on the longitudinal movement sliding rail 26, the longitudinal movement frame 24 is fixed on the longitudinal movement sliding block 25, the adjusting mechanism 14, the adjusting cylinder 16 and the adjusting motor 18 are respectively installed on the longitudinal movement frame 24, the positioning block 27 is located on one side of the longitudinal movement sliding rail 26, a positioning groove is formed in the positioning block 27, the spring positioning column 28 is fixed on the longitudinal movement sliding rail 26, and the bottom of the spring positioning column 28 is detachably embedded into the positioning groove.
In the second embodiment, the longitudinal tape blocking device 3 includes a supporting table 29, a longitudinal moving cylinder for controlling the longitudinal movement of the supporting table 29 is arranged on the workbench 1, the bottom of the supporting table 29 is fixed at the piston end of the longitudinal moving cylinder, a baffle 30 is arranged on the upper end surface of the supporting table 29, a clamping groove for placing the annular elastic tape is formed between the baffle 30 and the supporting table 29, and a lower adjusting wheel 31 matched with the upper adjusting wheel 20 is arranged on the baffle 30.
In the second embodiment, the transverse tensioning device 2 comprises a support 32, a belt-driven pulley 33, a first belt-guiding transition wheel 34 and a second belt-guiding transition wheel 35, two traverse devices 36 are symmetrically mounted on the worktable 1, the support 32 is slidably mounted on one of the traverse devices 36, the belt-driven pulley 33 and the first belt-guiding transition wheel 34 are rotatably mounted on the support 32, and the second belt-guiding transition wheel 35 is slidably mounted on the other traverse device 36.
In the second embodiment, the transverse pressing device 4 includes a rotating motor 37, a driving wheel 38, a driven wheel 39 and a guide wheel 40, the rotating motor 37 is fixed on the traversing device 36 on which the bracket 32 is located, the driving wheel 38 is connected with the output end of the rotating motor 37 through a first rotating shaft, a second driving belt 41 is sleeved between the driving wheel 38 and the driven wheel 39, the guide wheel 40 is connected with the driven wheel 39 through a second rotating shaft, and the guide wheel 40 is used for driving the guide belt driven wheel 33 to rotate.
In the second embodiment, the transverse pressing device 4 further includes a rotating cylinder 42, a rotating crank arm 43, a sleeve 44, and an adjusting arm 45, wherein one end of the rotating crank arm 43 is mounted on a piston rod of the rotating cylinder 42, the other end of the rotating crank arm 43 is fixed on one side end surface of the sleeve 44, one end of the adjusting arm 45 is fixed on the other side end surface of the sleeve 44, the sleeve 44 is rotatably mounted on the traversing device 36, the first rotating shaft penetrates the sleeve 44, and the driving wheel 38 and the driven wheel 39 are rotatably mounted on two ends of the adjusting arm 45, respectively.
In the second embodiment, the traverse device 36 is a traverse linear module.
In the second embodiment, the tape pushing device 7 includes a push rod cylinder 46, the push rod cylinder 46 is fixed on the sewing device 6, a push rod 47 is fixed at a piston rod end of the push rod cylinder 46, and the push rod 47 is located at a tape outlet side of the longitudinal tape blocking device 3.
The utility model discloses a theory of operation is: the annular elastic belt is sleeved on the transverse tensioning device 2, the annular elastic belt is stretched by the transverse tensioning device 2, and meanwhile, the upper outer edge of the annular elastic belt is blocked by the longitudinal belt blocking device 3 so as to limit the annular elastic belt to run outwards; then, the waistband sleeves are sleeved on the transverse tensioning device 2 and wrapped by the annular elastic belt, and the annular elastic belt and the waistband head are simultaneously stretched by the transverse tensioning device 2; then, the waist end of the trousers and the annular elastic belt on the transverse tensioning device 2 are tightly pressed by the transverse pressing and conveying device 4, so that the waist end of the trousers and the annular elastic belt are synchronously rotated and conveyed; then, the position of the waistband of the trousers is adjusted by the longitudinal tape adjusting device 5, so that the inner edge of the waistband of the trousers is aligned with the inner edge of the annular elastic tape, and the phenomenon that the butt joint of the waistband of the trousers and the annular elastic tape is too narrow or too wide to influence the product quality is prevented; the aligned waistband and the annular elastic belt are sewn and connected through a sewing device 6 to form an elastic waistband; the belt pushing device 7 pushes the part of the waist of the elastic trousers away from the transverse tensioning device 2, so that the waist of the elastic trousers is automatically blanked, when the waist of the elastic trousers is pushed out, one end of the waist of the elastic trousers is inclined, the sewing thread is cut off through the sewing device 6, and the waist of the elastic trousers automatically leaves the transverse tensioning device 2 under the action of the transverse pressing and conveying device 4, so that automatic blanking is realized. After automatic blanking, each device resets respectively, begins the next cycle.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any person skilled in the art should not depart from the technical scope of the present invention, and any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention should fall within the scope of the present invention.
Claims (10)
1. A sewing machine characterized by: the cloth adjusting device is used for finely adjusting the position of the waistband in the longitudinal direction so that the edge of the waistband is aligned with the inner edge of the annular elastic belt; the longitudinal cloth adjusting device comprises a sensing component and an adjusting mechanism, wherein the sensing component is arranged beside the inner edge of the annular elastic belt and used for sensing whether the inner edge of the waistband of the trousers crosses the inner edge of the annular elastic belt or not; the adjusting mechanism is arranged above the annular elastic belt and used for adjusting the waistband heads to move outwards when the edges of the waistband heads cross the inner edge of the annular elastic belt, so that the edges of the waistband heads are aligned with the inner edge of the annular elastic belt.
2. The sewing machine of claim 1, wherein: the device comprises a supporting table, a front movable baffle and a rear adjustable baffle are arranged on the upper end face of the supporting table, a clamping groove used for positioning the annular elastic belt is formed among the front movable baffle, the supporting table and the rear adjustable baffle, the front movable baffle is used for blocking the outer edge and the upper portion of the annular elastic belt, and the rear adjustable baffle is used for blocking the inner edge of the annular elastic belt.
3. The sewing machine of claim 2, wherein: the sensing assembly comprises a reflection type photoelectric sensor and reflection paper which are matched with each other, the reflection paper is fixedly arranged on the longitudinal belt blocking device and is positioned beside the inner edge of the annular elastic belt, and the reflection type photoelectric sensor is positioned right above the reflection paper.
4. The sewing machine of claim 2, wherein: adjustment mechanism includes positioning support, swing cylinder, swing arm and positioning motor, swing cylinder installs on positioning support, the rotation of the middle part of swing arm is installed on positioning support, the articulated output of fixing at swing cylinder of one end of swing arm, the other end of swing arm rotates and installs vertical adjusting gear, rotate on the vertical fender belt device and install the horizontal gear with vertical adjusting gear vertical meshing, positioning motor fixes on positioning support, positioning motor's output is fixed with the area of transferring action wheel, the coaxial fixedly connected with of vertical adjusting gear transfers the area from the driving wheel, transfer the area action wheel and transfer the area and overlap and be equipped with first driving band from between the driving wheel.
5. The sewing machine of claim 4, wherein: the positioning support is an adjustable support, the positioning support comprises a longitudinal moving frame, a longitudinal moving sliding block, a longitudinal moving sliding rail, a positioning block and a spring positioning column, the longitudinal moving sliding rail is relatively fixed, the longitudinal moving sliding block is slidably mounted on the longitudinal moving sliding rail, the longitudinal moving frame is fixed on the longitudinal moving sliding block, a swing arm, a swing air cylinder and a positioning motor are all mounted on the longitudinal moving frame, the positioning block is located on one side of the longitudinal moving sliding rail, a positioning groove is formed in the positioning block, the spring positioning column is fixed on the longitudinal moving sliding rail, and the lower end of the spring positioning column is detachably embedded into the positioning groove.
6. The sewing machine of claim 2, wherein: also comprises an anti-hemming blowing device which is used for blowing the edge of the waistband of the trousers flat.
7. The sewing machine of claim 6, wherein: the anti-curling air blowing device comprises an upper air blowing mechanism and a lower air blowing mechanism, the upper air blowing mechanism is arranged above the waistband head of the trousers, the lower air blowing mechanism is arranged below the waistband head of the trousers, the upper air blowing mechanism comprises a first air blowing mechanism and a second air blowing mechanism, the first air blowing mechanism is positioned on the belt feeding side of the longitudinal belt blocking device, the second air blowing mechanism is positioned on the belt discharging side of the longitudinal belt blocking device, and the lower air blowing mechanism is arranged on the longitudinal belt blocking device.
8. The sewing machine of claim 1, wherein: the transverse tensioning device is used for sequentially sleeving and tensioning the annular elastic belt and the waistband heads, and the transverse pressing device is matched with the transverse tensioning device and used for pressing and conveying the tensioned annular elastic belt and the waistband heads.
9. The sewing machine of claim 1, wherein: the sewing device is arranged on the belt outlet side of the longitudinal cloth adjusting device and is used for sewing and connecting the aligned annular elastic belt and the waistband head.
10. The sewing machine of claim 1, wherein: the waistband pushing device is used for pushing the sewed and connected annular elastic band and the waistband outwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022100716.2U CN213596569U (en) | 2020-09-23 | 2020-09-23 | Sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022100716.2U CN213596569U (en) | 2020-09-23 | 2020-09-23 | Sewing machine |
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| Publication Number | Publication Date |
|---|---|
| CN213596569U true CN213596569U (en) | 2021-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022100716.2U Active CN213596569U (en) | 2020-09-23 | 2020-09-23 | Sewing machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112176542A (en) * | 2020-09-23 | 2021-01-05 | 石狮市伟马智能科技有限公司 | Sewing machine |
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2020
- 2020-09-23 CN CN202022100716.2U patent/CN213596569U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112176542A (en) * | 2020-09-23 | 2021-01-05 | 石狮市伟马智能科技有限公司 | Sewing machine |
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Address after: 5 / F, 86 huatongdao, Lingxiu Town, Shishi City, Quanzhou City, Fujian Province 362700 Patentee after: SHISHI WEIMA INTELLIGENT TECHNOLOGY Co.,Ltd. Address before: No.42-44 Shiquan Road, Shishi City, Jinjiang City, Quanzhou City, Fujian Province 362200 Patentee before: SHISHI WEIMA INTELLIGENT TECHNOLOGY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |
Address after: 5 / F, 86 huatongdao, Lingxiu Town, Shishi City, Quanzhou City, Fujian Province 362700 Patentee after: Shishi Weima Intelligent Technology Co.,Ltd. Address before: 5 / F, 86 huatongdao, Lingxiu Town, Shishi City, Quanzhou City, Fujian Province 362700 Patentee before: SHISHI WEIMA INTELLIGENT TECHNOLOGY Co.,Ltd. |
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