CN220846522U - Driving mechanism and round collar sewing machine - Google Patents
Driving mechanism and round collar sewing machine Download PDFInfo
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- CN220846522U CN220846522U CN202322499022.4U CN202322499022U CN220846522U CN 220846522 U CN220846522 U CN 220846522U CN 202322499022 U CN202322499022 U CN 202322499022U CN 220846522 U CN220846522 U CN 220846522U
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- 238000009958 sewing Methods 0.000 title claims abstract description 83
- 230000007246 mechanism Effects 0.000 title claims abstract description 63
- 239000004744 fabric Substances 0.000 claims abstract description 34
- 230000001360 synchronised effect Effects 0.000 claims description 8
- 238000013459 approach Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 7
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of sewing, in particular to a driving mechanism and a round collar sewing machine, wherein the driving mechanism is arranged on a sewing machine table plate of the round collar sewing machine, an avoidance groove is formed in the sewing machine table plate, the driving mechanism comprises a fixed seat, a movable seat, a driving wheel and a supporting wheel, the fixed seat is arranged below the sewing machine table plate, the movable seat is arranged on the fixed seat, the driving wheel and the supporting wheel are both arranged on the movable seat, the movable seat can vertically move relative to the fixed seat to drive the driving wheel and the supporting wheel to extend upwards or retract to avoid the groove, the driving wheel can relatively move relative to the supporting wheel to be close to or far away from the supporting wheel, and the driving wheel can also rotate and drive the supporting wheel to rotate in a following manner. The utility model reasonably utilizes the bottom space of the sewing machine platen, and is convenient for operators to place annular cloth. In addition, the position of the supporting wheel can be adjusted by driving the movable seat to vertically move relative to the fixed seat, so that the sewing requirements of annular fabrics with different sizes are met.
Description
Technical Field
The utility model relates to the technical field of sewing, in particular to a driving mechanism and a round collar sewing machine.
Background
At present, in the garment processing process, a lot of garments need to be processed into necklines and cuffs, and in order to improve the quality of the garments, annular cloth made of elastic materials is often adopted for manufacturing. In the market, a round collar sewing machine is generally adopted for processing, when an annular cloth (collar and cuff processing materials) is processed by the existing round collar sewing machine, the annular cloth is required to be stretched through an expansion mechanism for shaping and shaping, and then the annular cloth is driven by a driving mechanism to rotate to match with a sewing machine body to finish sewing.
In the current round collar sewing machine, annular cloth winds on the supporting wheel of a driving mechanism and the expanding wheel of the expanding mechanism, the annular cloth is expanded by moving the expanding wheel, the driving mechanism adopts a swinging design, when the annular cloth needs to be rotated, the driving wheel swings towards the direction close to the supporting wheel, the annular cloth is clamped between the driving wheel and the supporting wheel, and the supporting wheel is driven to rotate by the rotation of the driving wheel, so that the annular cloth is driven to rotate. However, such a driving mechanism is usually relatively close to the sewing machine body, and it is inconvenient to place the endless cloth.
Disclosure of utility model
The utility model aims to provide a driving mechanism and a round collar sewing machine, which solve the problems that the driving mechanism of the existing round collar sewing machine is relatively close to a sewing machine body and is inconvenient to place annular cloth, and can meet the sewing requirements of annular cloth with different sizes.
In order to achieve the above purpose, the utility model provides a driving mechanism which is arranged on a sewing machine platen of a round collar sewing machine, wherein an avoidance groove is formed in the sewing machine platen, the driving mechanism comprises a fixed seat, a movable seat, a driving wheel and a supporting wheel, the fixed seat is positioned below the sewing machine platen, the movable seat is arranged on the fixed seat, the driving wheel and the supporting wheel are both arranged on the movable seat, the movable seat can vertically move relative to the fixed seat to drive the driving wheel and the supporting wheel to extend upwards or retract upwards to the avoidance groove, the driving wheel can move relative to the supporting wheel to be close to or far away from the supporting wheel, and the driving wheel can also rotate and drive the supporting wheel to rotate in a following manner.
Optionally, the driving mechanism includes a first driving unit, where the first driving unit is disposed on the fixed seat and is used to drive the movable seat to vertically move relative to the fixed seat.
Optionally, a first guiding unit is disposed on the fixing base, and the movable base is slidably connected with the fixing base through the first guiding unit.
Optionally, the driving mechanism includes a second driving unit disposed on the moving seat and configured to drive the driving wheel to move relative to the supporting wheel.
Optionally, the driving mechanism further includes a third driving unit disposed on the moving seat and configured to drive the driving wheel to rotate.
Optionally, the third drive unit includes the mount pad and sets up step motor, hold-in range and take-up pulley on the mount pad, step motor's output shaft pass through the hold-in range with the drive wheel is connected, the take-up pulley is used for adjusting the elasticity of hold-in range.
Optionally, a second guiding unit is arranged on the moving seat, and the mounting seat is slidably connected with the moving seat through the second guiding unit.
Based on the above, the utility model also provides a round collar sewing machine, which comprises a sewing machine table plate, a sewing machine body arranged on the sewing machine table plate, an expanding mechanism and the driving mechanism, wherein the expanding mechanism is positioned at the rear of the sewing machine body, and the driving mechanism is positioned below the sewing machine body.
Optionally, the expansion mechanism includes expansion seat, pull rod and expansion wheel, the expansion seat sets up on the sewing machine platen, the pull rod slidable install on the expansion seat, the expansion wheel rotationally install the tip of pull rod, the expansion wheel be used for with actuating mechanism's supporting wheel cooperatees in order to strut annular cloth.
Optionally, the pull rod is connected with the expansion seat through a connecting arm, an adjusting groove is formed in the pull rod, and one end of the connecting arm is slidably arranged in the adjusting groove.
In the driving mechanism and the round collar sewing machine provided by the utility model, the driving mechanism is arranged below the sewing machine platen, and the avoiding groove is formed in the sewing machine platen for the supporting wheel and the driving wheel to extend out, so that the space constraint caused by the fact that the traditional driving mechanism and the sewing machine body are too close to each other is avoided, the bottom space of the sewing machine platen is reasonably utilized, and an operator can conveniently place annular cloth. In addition, the position of the supporting wheel can be adjusted by driving the movable seat to vertically move relative to the fixed seat, so that the sewing requirements of annular fabrics with different sizes are met.
Drawings
It will be appreciated by those skilled in the art that the drawings are provided for a better understanding of the utility model and do not constitute any limitation on the scope of the utility model. Wherein:
FIG. 1 is a schematic view of a round collar sewing machine according to an embodiment of the present utility model;
Fig. 2-3 are schematic structural views of a driving mechanism according to an embodiment of the present utility model;
Fig. 4 is a schematic structural diagram of a third driving unit according to an embodiment of the present utility model;
fig. 5 is a schematic structural view of an expansion mechanism according to an embodiment of the present utility model.
In the accompanying drawings:
1-a driving mechanism; 2-a sewing machine platen; 3-a sewing machine body; 4-an expansion mechanism.
10-Fixing seats; 11-a mobile seat; 12-driving wheels; 13-supporting wheels; 14-a first drive unit; 15-a first guiding unit; 16-a second drive unit; 17-a second guiding unit; 18-a third drive unit; 20-avoiding grooves; 40-expanding seat; 41-a pull rod; 42-expanding wheel; 43-a connecting arm; 44-an adjustment tank; 45-quick lock nut;
180-step motor; 181-synchronous belt; 182-tensioning wheel; 183-mount.
Detailed Description
The utility model will be described in further detail with reference to the drawings and the specific embodiments thereof in order to make the objects, advantages and features of the utility model more apparent. It should be noted that, the drawings are in very simplified form and all use non-precise proportions, which are only used for the purpose of conveniently and clearly assisting in explaining the embodiments of the present utility model, and are not intended to limit the implementation conditions of the present utility model, so that the present utility model has no technical significance, and any modification of the structure, change of the proportional relation or adjustment of the size, without affecting the efficacy and achievement of the present utility model, should still fall within the scope covered by the technical content disclosed by the present utility model.
It should be further understood that the terms "first," "second," "third," and the like in this specification are used merely for distinguishing between various components, elements, steps, etc. in the specification and not for indicating a logical or sequential relationship between the various components, elements, steps, etc., unless otherwise indicated. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.
Referring to fig. 1-3, the present embodiment provides a driving mechanism 1 disposed on a sewing machine platen 2 of a round collar sewing machine, wherein an avoidance groove 20 is formed on the sewing machine platen 2, the driving mechanism 1 includes a fixing base 10, a moving base 11, a driving wheel 12 and a supporting wheel 13, the fixing base 10 is located below the sewing machine platen 2, the moving base 11 is disposed on the fixing base 10, the driving wheel 12 and the supporting wheel 13 are both disposed on the moving base 11, the moving base 11 can move vertically relative to the fixing base 10 to drive the driving wheel 12 and the supporting wheel 13 to extend upwards or retract upwards to avoid the groove 20, the driving wheel 12 can move relative to the supporting wheel 13 to approach or depart from the supporting wheel 13, and the driving wheel 12 can also rotate and drive the supporting wheel 13 to follow rotation.
The driving mechanism 1 provided by the utility model has the following working principle: when the annular cloth is required to be sewn, the movable seat 11 is driven to vertically move relative to the fixed seat 10 so as to drive the driving wheel 12 and the supporting wheel 13 to upwards extend out of the avoiding groove 20, so that a sewing person can sleeve the annular cloth on the supporting wheel 13 and the expanding mechanism, and if the annular cloth is required to be expanded, the movable seat 11 is driven to vertically move relative to the fixed seat 10 so as to drive the driving wheel 12 and the supporting wheel 13 to downwards move, and the annular cloth is expanded by matching with the expanding mechanism; and then driving the driving wheel 12 to move relative to the supporting wheel 13 so as to be close to the supporting wheel 13, so that part of the annular cloth is clamped between the driving wheel 12 and the supporting wheel 13, finally, sewing is performed by matching with the sewing machine body, driving the driving wheel 12 to rotate and driving the supporting wheel 13 to rotate in a following manner, so that the annular cloth rotates and sewing is completed, and the annular cloth is taken down after sewing is completed.
By arranging the driving mechanism 1 below the sewing machine table 2 and arranging the avoiding groove 20 on the sewing machine table 2 for the supporting wheel 13 and the driving wheel 12 to extend out, the situation that the space is limited due to the fact that the traditional driving mechanism 1 and the sewing machine body are too close to each other is avoided, the bottom space of the sewing machine table 2 is reasonably utilized, and an operator can conveniently place annular cloth. In addition, the position of the supporting wheel 13 can be adjusted by driving the movable seat 11 to vertically move relative to the fixed seat 10, so that the requirement of sewing annular cloth with different sizes is met.
The driving mechanism 1 comprises a first driving unit 14, and the first driving unit 14 is disposed on the fixed base 10 and is used for driving the movable base 11 to vertically move relative to the fixed base 10. In this embodiment, the first driving unit 14 is, for example, an air cylinder, and the air cylinder and the output end are connected to the movable base 11 and are used for driving the movable base 11 to move vertically relative to the fixed base 10. Of course, other conventional driving means may be used to drive the moving seat 11 instead of the air cylinder, which is not limited by the present utility model.
In this embodiment, the fixed base 10 is provided with a first guiding unit 15, and the movable base 11 is slidably connected with the fixed base 10 through the first guiding unit 15. The first guiding unit 15 is mainly used for guiding the vertical movement of the moving seat 11 on the fixed seat 10, so as to improve the moving precision.
The first guide unit 15 is, for example, a guide rod which is fixed to the fixed base 10 in the vertical direction, and the movable base 11 has a guide part which is provided to penetrate the guide rod and can slide along the guide rod.
In this embodiment, the driving mechanism 1 includes a second driving unit 16, and the second driving unit 16 is disposed on the moving seat 11 and is used for driving the driving wheel 12 to move relative to the supporting wheel 13. In this embodiment, the second driving unit 16 is, for example, an air cylinder, and the air cylinder is connected to the driving wheel 12 at the output end and is used for driving the movable base 11 to move vertically relative to the fixed base 10.
In this embodiment, the driving mechanism 1 further includes a third driving unit 18, and the third driving unit 18 is disposed on the moving seat 11 and is used for driving the driving wheel 12 to rotate.
As shown in fig. 4, the third driving unit 18 includes a mounting base 183, a stepper motor 180, a synchronous belt 181 and a tensioning wheel 182, wherein the stepper motor is disposed on the mounting base 183, an output shaft of the stepper motor is connected with the driving wheel 12 through the synchronous belt 181, the driving wheel 12 is driven to rotate through the synchronous belt 181, and the tensioning wheel 182 is used for adjusting tightness of the synchronous belt 181.
In this embodiment, the second guiding unit 17 is disposed on the moving seat 11, and the mounting seat 183 is slidably connected to the moving seat 11 through the second guiding unit 17. The movement path of the mounting base 183 is an inclined straight line, and the second guiding unit 17 is mainly used for guiding the movement of the mounting base 183 on the moving base 11, so that the movement accuracy of the driving wheel 12 is improved.
The second guide unit 17 includes, for example, a guide rail provided on the moving seat 11 and a slider connected to the mounting seat 183, and the slider is also located and slidable in the guide rail.
Based on this, referring to fig. 1, the present utility model further provides a round collar sewing machine, which includes a sewing machine platen 2, a sewing machine body 3 disposed on the sewing machine platen 2, an expanding mechanism 4, and the driving mechanism 1 as above, wherein the expanding mechanism 4 is located at the rear of the sewing machine body 3, and the driving mechanism 1 is located below the sewing machine body 3.
Referring to fig. 5, in the present embodiment, the expanding mechanism 4 includes an expanding seat 40, a pull rod 41 and an expanding wheel 42, the expanding seat 40 is disposed on the sewing machine platen 2, the pull rod 41 is slidably mounted on the expanding seat 40, the expanding wheel 42 is rotatably mounted at an end of the pull rod 41, and the expanding wheel 42 is used to cooperate with the supporting wheel 13 of the driving mechanism 1 to expand the annular cloth.
It should be understood that the round-neck sewing machine comprises, in addition to the expanding wheel 42 and the supporting wheel 13, other fixed wheels for housing the annular cloth, which are stationary when the annular cloth is being stretched, mainly by the supporting wheel 13 and the expanding wheel 42 moving in cooperation with the stretching of the annular cloth, whereas the expanding wheel 42 moves following the movement of the pull rod 41 on the expanding seat 40.
Preferably, the pull rod 41 is connected with the expansion seat 40 through the connecting arm 43, the expansion seat 40 is provided with a first avoiding groove, the pull rod 41 is provided with an adjusting groove 44, and one end of the connecting arm 43 is slidably arranged in the first avoiding groove.
Preferably, one side of the expansion seat 40 is horizontally provided with a guide rail assembly and an avoidance groove parallel to the guide rail assembly, one end of the connecting arm 43 penetrates through the avoidance groove to be connected with the guide rail assembly, the other end of the connecting arm is connected with the pull rod 41, and then the connecting arm 43 is close to or far away from the sewing machine body, and the connecting arm 43 can be slidably connected with the expansion seat 40 through the horizontally arranged guide rail assembly.
In this embodiment, the adjusting groove 44 is disposed parallel to the horizontal direction, and the positions of the pull rod 41 and the expansion wheel 42 on the pull rod 41 in the horizontal direction can be changed by driving the pull rod 41 to slide relative to the connecting arm 43, so that the position adjusting range of the pull rod 41 is enlarged, and the stretching of annular cloth with more sizes can be adapted.
Preferably, when the pull rod 41 is adjusted in place, the pull rod 41 can be kept at the current position by locking the quick locking nut 45, and when the position of the pull rod 41 needs to be adjusted, the quick locking nut 45 is unscrewed.
In summary, the embodiment of the utility model provides a driving mechanism 1 and a round collar sewing machine, wherein the driving mechanism 1 is arranged below a sewing machine table 2, and an avoidance groove 20 is formed in the sewing machine table 2 for extending a supporting wheel 13 and a driving wheel 12, so that the space constraint caused by the fact that the traditional driving mechanism 1 is too close to a sewing machine body is avoided, the bottom space of the sewing machine table 2 is reasonably utilized, and an operator can conveniently place annular cloth. In addition, the position of the supporting wheel 13 can be adjusted by driving the movable seat 11 to vertically move relative to the fixed seat 10, so that the requirement of sewing annular cloth with different sizes is met.
It should also be appreciated that while the present utility model has been disclosed in the context of a preferred embodiment, the above embodiments are not intended to limit the utility model. Many possible variations and modifications of the disclosed technology can be made by anyone skilled in the art without departing from the scope of the technology, or the technology can be modified to be equivalent. Therefore, any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present utility model still fall within the scope of the technical solution of the present utility model.
Claims (10)
1. The driving mechanism is arranged on a sewing machine platen of a round collar sewing machine, and is provided with an avoidance groove, and is characterized in that the driving mechanism comprises a fixed seat, a movable seat, a driving wheel and a supporting wheel, wherein the fixed seat is arranged below the sewing machine platen, the movable seat is arranged on the fixed seat, the driving wheel and the supporting wheel are both arranged on the movable seat, the movable seat can vertically move relative to the fixed seat to drive the driving wheel and the supporting wheel to upwards extend or retract to the avoidance groove, and the driving wheel can relatively move relative to the supporting wheel to approach or separate from the supporting wheel, and the driving wheel can also rotate and drive the supporting wheel to rotate in a following manner.
2. The drive mechanism of claim 1, comprising a first drive unit disposed on the fixed base and configured to drive the movable base to move vertically relative to the fixed base.
3. The driving mechanism according to claim 2, wherein the fixed seat is provided with a first guiding unit, and the movable seat is slidably connected with the fixed seat through the first guiding unit.
4. The drive mechanism of claim 1, comprising a second drive unit disposed on the travel base and configured to drive the drive wheel to move relative to the support wheel.
5. The drive mechanism of claim 1, further comprising a third drive unit disposed on the travel base and configured to drive the drive wheel to rotate.
6. The driving mechanism according to claim 5, wherein the third driving unit comprises a mounting seat, a stepping motor, a synchronous belt and a tensioning wheel, wherein the stepping motor, the synchronous belt and the tensioning wheel are arranged on the mounting seat, an output shaft of the stepping motor is connected with the driving wheel through the synchronous belt, and the tensioning wheel is used for adjusting tightness of the synchronous belt.
7. The driving mechanism as recited in claim 6 wherein a second guide unit is provided on said movable mount, said mount being slidably coupled to said movable mount via said second guide unit.
8. A round collar sewing machine comprising a sewing machine platen, a sewing machine body disposed on the sewing machine platen, an expansion mechanism located behind the sewing machine body, and a drive mechanism according to any one of claims 1-7 located below the sewing machine body.
9. The round collar sewing machine of claim 8, wherein the expansion mechanism comprises an expansion seat provided on the sewing machine platen, a pull rod slidably mounted on the expansion seat, and an expansion wheel rotatably mounted at an end of the pull rod for cooperating with a support wheel of the drive mechanism to expand the annular cloth.
10. The round collar sewing machine of claim 9, wherein the pull rod is connected to the expansion seat by a connecting arm, an adjusting groove is provided on the pull rod, and one end of the connecting arm is slidably provided in the adjusting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322499022.4U CN220846522U (en) | 2023-09-14 | 2023-09-14 | Driving mechanism and round collar sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322499022.4U CN220846522U (en) | 2023-09-14 | 2023-09-14 | Driving mechanism and round collar sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220846522U true CN220846522U (en) | 2024-04-26 |
Family
ID=90776805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322499022.4U Active CN220846522U (en) | 2023-09-14 | 2023-09-14 | Driving mechanism and round collar sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220846522U (en) |
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2023
- 2023-09-14 CN CN202322499022.4U patent/CN220846522U/en active Active
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