Sewing machine deviation rectifying assembly and deviation rectifying mechanism with same

Abstract

The utility model discloses a sewing machine deviation rectifying assembly and a deviation rectifying mechanism with the same, through the arrangement of an outer shaft motor, a deviation rectifying motor, a first synchronizing wheel, a second synchronizing wheel, a synchronous belt, a coupler and the sewing machine deviation rectifying assembly, the outer shaft motor drives a gear seat, an outer rotating shaft and a shaft cover to rotate anticlockwise through an outer shaft synchronizing wheel and the synchronous belt; meanwhile, a deviation rectifying motor drives a transmission rod to rotate through a coupler, the transmission rod drives a conveying belt through a steering gear so as to drive a deviation rectifying wheel to rotate forwards or backwards, and after the cloth makes contact with the deviation rectifying wheel, the deviation rectifying wheel drives the cloth to reciprocate to adjust deviation, so that the edge of the cloth is stabilized at a certain point; according to the cylindrical T-shirt lower hem sewing machine, the cylindrical T-shirt lower hem sewing technology is improved, the sewing speed is high, the cylindrical T-shirt lower hem sewing machine is easy to use, and the technical problems that the cloth hems are different in size and uneven in edge are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of sewing equipment, in particular to a sewing machine deviation correction component and a deviation correction mechanism having the same. Background Art

[0002] In the garment manufacturing industry, especially in the T-shirt manufacturing process, when sewing the hem of the T-shirt, it is necessary to manually adjust the position of the fabric to ensure sufficient precision when sewing the hem. This process requires high technical content and a high level of skill to ensure the quality of the hem fold. There are technical problems such as low manual efficiency, poor precision, uneven hem fold sizes, and uneven seams. Utility Model Content

[0003] The main purpose of the utility model is to provide a sewing machine correction component, which aims to solve the technical problems of the existing sewing machine fabric correction technology, such as uneven fabric folds and poor correction effect.

[0004] To achieve the above-mentioned purpose, the present invention provides a sewing machine deviation correction component, comprising:

[0005] transmission rod;

[0006] The steering gear includes a first steering gear and a second steering gear, wherein the first steering gear is arranged on the transmission rod, and the second steering gear is meshed with the first steering gear;

[0007] a transmission belt gear, the transmission belt gear being meshed with the second steering gear;

[0008] Conveyor belt, the conveyor belt is connected with the transmission belt gear transmission;

[0009] At least one correcting wheel is connected to the conveyor belt through transmission. When the transmission belt gear rotates, the correcting wheel is driven to rotate through the conveyor belt.

[0010] Furthermore, the second steering gear includes a first gear portion and a second gear portion, the first gear portion is engaged with the first steering gear, the second gear portion is engaged with the transmission belt gear, and the first steering gear and the first gear portion are reversing gears or worm gears.

[0011] Furthermore, the transmission belt gear includes a third gear portion and a first conveyor belt connecting portion. The first conveyor belt connecting portion is provided with a first groove, and the conveyor belt is transmission-connected to the transmission belt gear through the first groove.

[0012] Furthermore, the correction wheel includes a wheel body, a correction part provided on the wheel body and a second conveyor belt connecting part. The correction part is used to correct the cloth. The second conveyor belt connecting part is provided with a second groove. The conveyor belt is connected to the correction wheel through the second groove.

[0013] Furthermore, there are multiple correcting wheels, which are arranged in a straight line in front and behind. The multiple correcting wheels are connected by a conveyor belt transmission. When the conveyor belt rotates, the multiple correcting wheels are driven to rotate synchronously.

[0014] Furthermore, at least one tensioning wheel is provided below the deviation correction wheel. The tensioning wheel is provided with a third groove. The lower end of the conveyor belt abuts against the third groove. The tensioning wheel is used to change the tightness of the conveyor belt to prevent it from slipping when the conveyor belt rotates in the second groove.

[0015] Furthermore, it also includes a correction wheel mounting seat, the correction wheel, the transmission belt gear and the tensioning wheel are each provided with a rotating shaft, and the correction wheel mounting seat is provided with corresponding shaft holes, and the correction wheel, the transmission belt gear and the tensioning wheel can be pivotally mounted on the corresponding shaft holes through their respective rotating shafts.

[0016] Furthermore, it also includes a gear seat, which has a mounting groove along the length direction, and the correcting wheel, the transmission belt gear and the tensioning wheel are arranged in the mounting groove through the correcting wheel mounting seat.

[0017] Furthermore, it also includes an outer rotating shaft and a shaft cover. The outer rotating shaft is provided with a correction wheel groove at the position corresponding to the correction wheel, and the shaft cover is provided with a first steering gear groove, a second steering gear groove and a transmission belt gear groove.

[0018] The utility model also provides a sewing machine deviation correction mechanism, which comprises a sewing machine deviation correction component, an external shaft motor, a deviation correction motor, a first synchronous wheel, a second synchronous wheel, a synchronous belt and a coupling.

[0019] The technical solution of the utility model is to set an external shaft motor, a correction motor, a first synchronous wheel, a second synchronous wheel, a synchronous belt, a coupling and a sewing machine correction component. The external shaft motor drives the gear seat, the outer rotating shaft and the shaft cover to rotate counterclockwise through the external shaft synchronous wheel and the synchronous belt. At the same time, the correction motor drives the transmission rod to rotate through the coupling. The transmission rod drives the conveyor belt through the steering gear, thereby driving the correction wheel to rotate forward or backward. After the cloth contacts the correction wheel, the correction wheel drives the cloth to move back and forth to adjust the correction, so that the edge of the cloth is stabilized at a certain point, so that the cloth remains stable during the entire sewing process, the hem size of the cloth is uniform, and the edge of the stop is flat and uniform. The utility model is aimed at improving the sewing process of the hem of the cylindrical T-shirt, has a high sewing speed, is simple to use, and solves the technical problems of uneven hem sizes and uneven edges of the cloth. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a partial structural perspective diagram of the deviation-correcting component of a sewing machine according to the present invention;

[0021] Figure 2 This is a three-dimensional diagram of the transmission rod, steering gear, transmission belt gear, conveyor belt, correction wheel and correction wheel mounting base of the utility model;

[0022] Figure 3 This is a three-dimensional diagram of the transmission rod, steering gear, transmission belt gear, conveyor belt and deviation-correcting wheel of the utility model;

[0023] Figure 4 This is a three-dimensional diagram of the deviation-correcting wheel of the present utility model;

[0024] Figure 5 This is a three-dimensional diagram of the second steering gear of the present invention;

[0025] Figure 6 This is a three-dimensional diagram of the tensioning pulley of the utility model;

[0026] Figure 7 This is a three-dimensional diagram of the correcting wheel mounting seat of the present utility model;

[0027] Figure 8 This is a three-dimensional diagram of the gear seat of the present utility model;

[0028] Figure 9 This is a three-dimensional diagram of the outer rotating shaft of the utility model;

[0029] Figure 10 This is a three-dimensional diagram of the shaft cover of the present utility model;

[0030] Figure 11 This is a three-dimensional diagram of the correction mechanism of the utility model;

[0031] Figure 12 This is an exploded view of the correction mechanism of the utility model;

[0032] Figure 13 It is a partial structural stereogram of the correction mechanism of the utility model.

[0033] The above drawings include the following reference numerals:

[0034] 1. Transmission rod; 11. First fixed bearing; 12. Second fixed bearing; 2. Steering gear; 21. First steering gear; 22. Second steering gear; 221. First gear unit; 222. Second gear unit; 3. Transmission belt gear; 31. Third gear unit; 32. First conveyor belt connecting portion; 321. First groove; 4. Conveyor belt; 5. Correction wheel; 51. Wheel body; 52. Correction unit; 53. Second conveyor belt connecting portion; 531. Second groove; 6. Tensioning pulley; 61. Third groove; 7. Correction wheel mounting seat; 71. Transmission belt Shaft; 72, fourth groove; 73, through hole; 74, shaft hole; 81, gear seat; 811, mounting groove; 82, outer shaft; 821, correction wheel groove; 83, shaft cover; 831, first steering gear groove; 832, second steering gear groove; 833, transmission belt gear groove; 84, outer shaft motor; 841, first synchronous wheel; 842, second synchronous wheel; 843, synchronous belt; 85, correction motor; 89, coupling; 91, mounting base; 92 motor mounting seat; 93, outer shaft fixing seat; 94, bearing; 95, motor connecting plate. DETAILED DESCRIPTION

[0035] The following will be combined with the accompanying drawings to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0036] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back, top, bottom, inside, outside, vertical, horizontal, longitudinal, counterclockwise, clockwise, circumferential, radial, axial...), then the directional indications are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indications will also change accordingly.

[0037] In addition, if there are descriptions involving "first" or "second" in the embodiments of the present invention, the descriptions of "first" or "second" are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features specified as "first" or "second" may explicitly or implicitly include at least one of such features. In addition, the technical solutions between the various embodiments can be combined with each other, but this must be based on the fact that ordinary technicians in this field can implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0038] The utility model provides a sewing machine deviation correction component, comprising a transmission rod 1, a steering gear 2, a transmission belt gear 3, a conveyor belt 4 and at least one deviation correction wheel 5.

[0039] Among them, the steering gear 2 includes a first steering gear 21 and a second steering gear 22, wherein the first steering gear 21 is arranged on the transmission rod 1, and the second steering gear 22 is engaged with the first steering gear 21; the transmission belt gear 3 is engaged with the second steering gear 22; the conveyor belt 4 is connected to the transmission belt gear 3; the conveyor belt 4 is connected to the correcting wheel 5, and when the transmission belt gear 3 rotates, the correcting wheel 5 is driven to rotate through the conveyor belt 4.

[0040] Specifically, the second steering gear 22 includes a first gear portion 221 and a second gear portion 222. The first gear portion 221 is meshed with the first steering gear 21, and the second gear portion 222 is meshed with the transmission belt gear 3. The first steering gear 21 and the first gear portion 221 are reversing gears or worm gears. Through the structure of the reversing gear or worm gear, the left and right rotational motion of the first steering gear 21 is converted into the front and back rotational motion of the second steering gear 22, and the X-direction rotational motion of the first steering gear 21 is converted into the Y-direction rotational motion of the second steering gear 22, or it can be understood that the lateral rotational motion of the first steering gear 21 is converted into the longitudinal rotational motion of the second steering gear 22. Of course, according to the change of the setting position of the correction motor 85, the change of the motion state will make corresponding changes, for example: the front and back rotational motion of the first steering gear 21 is converted into the left and right rotational motion of the second steering gear 22, or the Y-direction rotational motion of the first steering gear 21 is converted into the X-direction rotational motion of the second steering gear 22, or the longitudinal rotational motion of the first steering gear 21 is converted into the lateral rotational motion of the second steering gear 22.

[0041] Specifically, the correcting wheel 5 is used to correct the cloth. The correcting wheel 5 includes a wheel body 51, a correcting part provided on the wheel body 51, and a second conveyor belt connecting part 53. The correcting part is used to correct the cloth. The second conveyor belt connecting part 53 is provided with a second groove 531. The conveyor belt 4 is connected to the correcting wheel 5 through the second groove 531. The height of the correcting part is greater than the height of the conveyor belt 4.

[0042] Specifically, there are multiple correcting wheels 5, which are arranged in a straight line in front and behind. The multiple correcting wheels 5 are connected by a conveyor belt 4. When the conveyor belt 4 rotates, it drives the multiple correcting wheels 5 to rotate synchronously.

[0043] In an embodiment of the present utility model, at least one tensioning wheel 6 is provided below the correction wheel 5. The tensioning wheel 6 is provided with a third groove 61. The lower end of the conveyor belt 4 abuts against the third groove 61. The tensioning wheel 6 is used to change the tightness of the conveyor belt 4 to prevent the conveyor belt 4 from slipping when it rotates in the second groove 531.

[0044] In the embodiment of the present utility model, it also includes a correction wheel mounting base 7, the correction wheel 5, the transmission belt gear 3 and the tensioning wheel 6 are each provided with a rotating shaft 71, the correction wheel mounting base 7 is provided with respective corresponding shaft holes 74, the correction wheel 5, the transmission belt gear 3 and the tensioning wheel 6 can be pivotally mounted on the respective corresponding shaft holes 74 through their respective rotating shafts 71, the correction wheel mounting base 7 is provided with a fourth groove 72, the correction wheel 5, the transmission belt gear 3 and the tensioning wheel 6 are arranged in the fourth groove 72, and a through hole 73 is opened below the fourth groove 72 at a position corresponding to the tensioning wheel 6, and the tensioning wheel 6 partially extends out of the through hole 73.

[0045] Specifically, in a preferred embodiment of the present invention, five correcting wheels 5 are arranged in a correcting wheel mounting base 7. Of course, according to actual usage, the number of correcting wheels 5 can be set to other numbers greater than or less than 5. If the number is adjusted, it can be understood that the corresponding other structures can be adjusted synchronously.

[0046] Specifically, in a preferred embodiment of the present invention, two tensioning wheels 6 are spaced apart in one deviation-correcting wheel mounting seat 7. Of course, the number of tensioning wheels 6 can be set to be more than or less than 2 according to actual usage.

[0047] More specifically, in a preferred embodiment of the present invention, five correcting wheels 5, two tensioning wheels 6, and one transmission belt gear 3 are arranged in a correcting wheel mounting seat 7 to form a correcting structure. In the present invention, six groups of such correcting structures are provided. Of course, the specific number can also be set as needed.

[0048] Specifically, the first groove 321 and the second groove 531 are arranged opposite to each other to facilitate transmission of the transmission belt.

[0049] In an embodiment of the present invention, a gear seat 81 is further included. The gear seat 81 is provided with a mounting groove 811 along the length direction. The correcting wheel 5, the transmission belt gear 3 and the tensioning wheel 6 are arranged in the mounting groove 811 through the correcting wheel mounting seat 7. Part of the structure of the correcting wheel 5 is exposed from the gear seat 81, or at least part of the correcting part is exposed from the gear seat 81, so as to achieve contact with the fabric during correction.

[0050] In an embodiment of the present invention, an outer rotating shaft 82 and a shaft cover 83 are also included. The outer rotating shaft 82 is provided with a correction wheel groove 821 at the position corresponding to the correction wheel 5, and the shaft cover 83 is provided with a first steering gear groove 831, a second steering gear groove 832 and a transmission belt gear groove 833.

[0051] The present invention also proposes a sewing machine correction mechanism, including an external shaft motor 84, a correction motor 85, a first synchronous wheel 841, a second synchronous wheel 842, a synchronous belt 843, a coupling 89 and a sewing machine correction assembly; the external shaft motor 84 and the correction motor 85 can both realize forward and reverse rotation as needed. Therefore, it can be understood that the correction motor 85 can ultimately drive the correction wheel 5 to rotate forward, or drive the correction wheel 5 to rotate backward. It can also be understood that the correction motor 85 can ultimately drive the correction wheel 5 to rotate forward or reverse.

[0052] The output shaft of the external shaft motor 84 is connected to the first synchronous wheel 841, the first synchronous wheel 841 is connected to the second synchronous wheel 842 through the synchronous belt 843, the second synchronous wheel 842 is connected to the first end of the external rotating shaft 82, the second end of the external rotating shaft 82 is connected to the first end of the correction component fixing seat, and the second end of the correction component fixing seat is connected to the shaft cover 83.

[0053] Specifically, in order to prevent displacement and ensure stability, the transmission rod 1 is provided with a first fixed bearing 11 on the front side of the first steering gear 21 , and a second fixed bearing 12 on the rear side of the transmission rod 1 on the gear seat 81 .

[0054] Specifically, the shaft cover 83, the gear seat 81 and the outer shaft 82 are fixed by screws. When the outer shaft motor 84 drives the shaft cover 83, the gear seat 81 and the outer shaft 82 rotate synchronously.

[0055] Specifically, the specific structure of the present invention also includes a mounting base 91, a motor mounting seat 92, an outer shaft fixing seat 93, a bearing 94, a motor connecting plate and other structures. Since they are existing technologies, they will not be described here in detail.

[0056] The working principle of the utility model is as follows: the outer shaft motor 84 drives the gear seat 81, the outer shaft 82 and the shaft cover 83 to rotate counterclockwise through the outer shaft synchronous wheel and the synchronous belt 843. At the same time, the correction motor 85 is connected to the transmission rod 1 through the coupling 89. The transmission rod 1 drives the conveyor belt 4 through the steering gear 2, thereby driving the correction wheel 5 to rotate forward or backward. After the cloth contacts the correction wheel 5, the correction wheel 5 drives the cloth to move back and forth to adjust the correction, so that the edge of the cloth is stabilized at a certain point, so that the cloth can remain stable during the entire sewing process, the hem size of the cloth is uniform, and the edge of the stop is flush and uniform.

[0057] The above description is only a preferred embodiment of the present invention and does not limit the patent scope of the present invention. All equivalent structural transformations made by using the contents of the present invention specification and drawings under the utility model concept, or direct / indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A sewing machine correction component, characterized in that: include: transmission rod; The steering gear includes a first steering gear and a second steering gear, wherein the first steering gear is arranged on the transmission rod, and the second steering gear is meshed with the first steering gear; a transmission belt gear, the transmission belt gear being meshed with the second steering gear; Conveyor belt, the conveyor belt is connected with the transmission belt gear transmission; At least one correcting wheel is connected to the conveyor belt through transmission. When the transmission belt gear rotates, the correcting wheel is driven to rotate through the conveyor belt.

2. The sewing machine correction assembly according to claim 1, characterized in that: The second steering gear includes a first gear portion and a second gear portion, the first gear portion is engaged with the first steering gear, the second gear portion is engaged with the transmission belt gear, and the first steering gear and the first gear portion are reversing gears or worm gears.

3. The sewing machine deviation-correcting assembly according to claim 1, wherein: The transmission belt gear includes a third gear portion and a first conveyor belt connecting portion. The first conveyor belt connecting portion is provided with a first groove, and the conveyor belt is transmission-connected to the transmission belt gear through the first groove.

4. The sewing machine deviation-correcting assembly according to claim 1, wherein: The correcting wheel includes a wheel body, a correcting part arranged on the wheel body and a second conveyor belt connecting part. The correcting part is used to correct the cloth. The second conveyor belt connecting part is provided with a second groove. The conveyor belt is connected to the correcting wheel through the second groove.

5. The sewing machine deviation-correcting assembly according to claim 4, characterized in that: There are multiple correcting wheels, which are arranged in a straight line in front and behind. The multiple correcting wheels are connected by a conveyor belt. When the conveyor belt rotates, the multiple correcting wheels are driven to rotate synchronously.

6. The sewing machine deviation-correcting assembly according to claim 5, characterized in that: At least one tensioning wheel is provided below the deviation correction wheel. The tensioning wheel is provided with a third groove. The lower end of the conveyor belt abuts against the third groove. The tensioning wheel is used to change the tightness of the conveyor belt to prevent it from slipping when the conveyor belt rotates in the second groove.

7. The sewing machine deviation-correcting assembly according to claim 6, wherein: It also includes a correction wheel mounting seat, the correction wheel, the transmission belt gear and the tensioning wheel are each provided with a rotating shaft, and the correction wheel mounting seat is provided with corresponding shaft holes, and the correction wheel, the transmission belt gear and the tensioning wheel can be pivotally mounted on the corresponding shaft holes through their respective rotating shafts.

8. The sewing machine deviation-correcting assembly according to claim 7, characterized in that: It also includes a gear seat, which has a mounting groove along the length direction. The correcting wheel, the transmission belt gear and the tensioning wheel are arranged in the mounting groove through the correcting wheel mounting seat.

9. The sewing machine deviation-correcting assembly according to claim 8, characterized in that: It also includes an outer rotating shaft and a shaft cover. The outer rotating shaft is provided with a correction wheel groove at a position corresponding to the correction wheel, and the shaft cover is provided with a first steering gear groove, a second steering gear groove and a transmission belt gear groove.

10. A sewing machine deviation correction mechanism, comprising a sewing machine deviation correction component, characterized in that: The sewing machine correction component is the sewing machine correction component according to any one of claims 1 to 9, and the sewing machine correction mechanism also includes an external shaft motor, a correction motor, a first synchronous wheel, a second synchronous wheel, a synchronous belt and a coupling.

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