Automatic rubber band splicing and widening device

Abstract

The utility model discloses an automatic splicing and widening rubber band device which comprises a rack, a base plate, two adsorption plates, an installation frame, a first air cylinder and two rotating motors, a processing platform is arranged on the rack, the base plate is arranged on the processing platform, a sewing groove is formed in the base plate in the first direction, the two adsorption plates are arranged in the transverse direction, and the two adsorption plates are arranged on the installation frame in the transverse direction. The base plate is mounted on the rack and located on the side face of the base plate, the mounting frame is connected with the two adsorption plates, the first air cylinder is mounted on the rack and is in transmission connection with the mounting frame, and the two rotating motors are mounted on the mounting frame and are in transmission connection with the two adsorption plates respectively. According to the utility model, the production efficiency is greatly improved, the labor cost is reduced, the influence of human objective factors is avoided, and the processing accuracy is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of garment processing, in particular to an automatic elastic band splicing and widening device. Background Art

[0002] Elastic bands are one of the common parts in garment processing and are used to tighten or loosen garments, such as at the waist and cuffs of pants.

[0003] In the actual production process, the two ends of the rubber band need to be refolded and the overlapping parts need to be sewn to form a closed rubber band. However, when overlapping the two ends of the rubber band, it is necessary to manually hold the rubber band to fold it, which is not only inefficient and has high labor costs, but also requires long working hours and will be affected by objective human factors, which will affect the accuracy of the overlap. Summary of the invention

[0004] In view of the above problems in the existing rubber band processing, the present invention aims to provide an automatic rubber band splicing and widening device with high efficiency, low cost and high precision.

[0005] The specific technical solutions are as follows:

[0006] An automatic rubber band splicing and widening device, comprising:

[0007] A frame, wherein the frame has a processing platform;

[0008] A backing plate, the backing plate is arranged on the processing platform, and a sewing groove is arranged on the backing plate along a first direction;

[0009] Two adsorption plates, which are arranged in a transverse direction and located on the sides of the pad, and are used to adsorb the two ends of the rubber band respectively;

[0010] A mounting frame connected to the two adsorption plates;

[0011] A first cylinder, which is mounted on the frame and is in driving connection with the mounting frame, and is used to drive the mounting frame to move along a first direction so that the two adsorption plates move to the two sides of the sewing groove respectively;

[0012] Two rotating motors are mounted on the mounting frame and are respectively connected to the two adsorption plates for driving the two adsorption plates to rotate in opposite directions so that the two ends of the elastic band overlap into the sewing groove.

[0013] As a further improvement and optimization of the present solution, each of the adsorption plates is provided with a plurality of vacuum suction cups for adsorbing the rubber band.

[0014] As a further improvement and optimization of the present solution, the plurality of vacuum suction cups on each of the adsorption plates are arranged at equal intervals along the first direction.

[0015] As a further improvement and optimization of the present invention, two pressing plates are also included. Both pressing plates are arranged above the pad and are respectively located on both sides of the sewing groove. Both pressing plates can be longitudinally moved to press and hold the elastic bands on both sides of the sewing groove respectively.

[0016] As a further improvement and optimization of the present solution, a second cylinder is provided on the frame, and the second cylinder is transmission-connected to the two pressing plates for driving the two pressing plates to move longitudinally.

[0017] As a further improvement and optimization of this solution, the two pressing plates are connected by a connecting frame, and the second cylinder is transmission-connected to the connecting frame for driving the connecting frame to move longitudinally, so that the two pressing plates move longitudinally synchronously.

[0018] As a further improvement and optimization of the present solution, the processing platform is also provided with a sewing machine for sewing the elastic band overlapped in the sewing groove.

[0019] As a further improvement and optimization of this solution, the pad is a rectangular plate structure.

[0020] As a further improvement and optimization of this solution, the first direction is arranged perpendicular to the horizontal direction.

[0021] Compared with the prior art, the above technical solution has the following positive effects:

[0022] (1) In the utility model, two suction plates are used to respectively adsorb the two ends of the rubber band, and the loose rubber band is moved to the pad by the first cylinder, so that the two ends of the rubber band are respectively located on both sides of the sewing groove, and the two rotary motors are used to drive the two suction plates to rotate, so that the two ends of the rubber band are overlapped and folded into the sewing groove, and then the folded part of the rubber band is sewn by the sewing machine. The folding operation does not require manual intervention, which not only greatly improves production efficiency and reduces labor costs, but also avoids the influence of objective human factors and improves processing accuracy.

[0023] (2) In the present invention, when the two ends of the rubber band are overlapped and folded into the sewing groove, the two pressing plates descend and respectively press the rubber bands on both sides of the sewing groove to prevent the rubber bands from moving during the sewing process, thereby further improving the processing accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic diagram of the structure of an automatic rubber band splicing and widening device of the utility model;

[0025] Figure 2 It is a partial structural top view of a device for automatically adding and widening rubber bands according to the utility model;

[0026] In the attached figure: 1. frame; 2. sewing machine; 3. pad; 4. adsorption plate; 5. rotating motor; 6. mounting frame; 7. first cylinder; 8. pressing plate; 9. connecting frame; 10. second cylinder; 11. processing platform; 31. sewing groove; 41. vacuum suction cup. DETAILED DESCRIPTION

[0027] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] In the description of the present invention, it should be noted that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear, the orientation or position relationship indicated is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, if the terms "first", "second", "third" appear, they are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0029] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0030] Figure 1 This is a schematic diagram of the structure of an automatic rubber band splicing and widening device of the utility model. Figure 2 This is a partial structural top view of an automatic rubber band splicing and widening device of the utility model, as shown in FIG. Figure 1As shown, a preferred embodiment of an automatic splicing and widening rubber band device is shown, including a frame 1, a pad 3, two adsorption plates 4, a mounting frame 6, a first cylinder 7 and two rotating motors 5. The frame 1 has a processing platform 11, the pad 3 is arranged on the processing platform 11, and a sewing groove 31 is provided on the pad 3 along a first direction. The two adsorption plates 4 are arranged in the transverse direction and are located on the side of the pad 3, and are used to adsorb the two ends of the rubber band respectively. The mounting frame 6 is connected to the two adsorption plates 4, and the first cylinder 7 is installed on the frame 1 and is connected to the mounting frame 6 for driving the mounting frame 6 to move along the first direction so that the two adsorption plates 4 move to the two sides of the sewing groove 31 respectively. The two rotating motors 5 are installed on the mounting frame 6 and are connected to the two adsorption plates 4 for driving the two adsorption plates 4 to rotate in opposite directions so that the two ends of the rubber band overlap into the sewing groove.

[0031] In this embodiment, two adsorption plates 4 are used to adsorb the two ends of the rubber band respectively, and the first cylinder 7 is used to move the loose rubber band to the pad 3, so that the two ends of the rubber band are respectively located on both sides of the sewing groove 31, and the two rotary motors 5 are used to drive the two adsorption plates 4 to rotate, so that the two ends of the two rubber bands are overlapped and folded into the sewing groove 31, and then the sewing machine 2 is used to sew the folded part of the rubber band. The folding operation does not require manual participation, which not only greatly improves production efficiency and reduces labor costs, but also avoids the influence of objective human factors and improves processing accuracy.

[0032] Furthermore, as a preferred embodiment, each adsorption plate 4 has a plurality of vacuum suction cups 41 for adsorbing the rubber band. The vacuum suction cups 41 are connected to a vacuum pump. When adsorbing the rubber band, a negative pressure is formed at the vacuum suction cups 41. When there is no need to adsorb the rubber band, a positive pressure is formed at the vacuum suction cups 41 to detach the rubber band.

[0033] Furthermore, as a preferred embodiment, the plurality of vacuum suction cups 41 on each adsorption plate 4 are arranged at equal intervals along the first direction.

[0034] Furthermore, as a preferred embodiment, it also includes two pressing plates 8, both of which are arranged above the pad 3 and are respectively located on both sides of the sewing groove 31, and both of which can be longitudinally moved to press the elastic bands on both sides of the sewing groove 31 respectively.

[0035] In this embodiment, when the two ends of the elastic band are overlapped and folded into the sewing groove 31, the two pressing plates 8 descend and respectively press the elastic bands on both sides of the sewing groove 31 to prevent the elastic band from moving during the sewing process, thereby further improving the processing accuracy.

[0036] Furthermore, as a preferred embodiment, a second cylinder 10 is provided on the frame 1, and the second cylinder 10 is transmission-connected with the two pressing plates 8 for driving the two pressing plates 8 to move longitudinally.

[0037] Furthermore, as a preferred embodiment, the two pressing plates 8 are connected by a connecting frame 9, and the second cylinder 10 is transmission-connected to the connecting frame 9 for driving the connecting frame to move longitudinally, so that the two pressing plates 8 move longitudinally synchronously.

[0038] Furthermore, as a preferred embodiment, the processing platform 11 is also provided with a sewing machine 2 for sewing the elastic band overlapped in the sewing groove 31, which is a conventional technology and will not be described in detail herein.

[0039] Furthermore, as a preferred embodiment, the pad 3 is a rectangular plate structure.

[0040] Further, as a preferred embodiment, the first direction is arranged perpendicular to the horizontal direction.

[0041] The above description is only a preferred embodiment of the present invention, and does not limit the implementation mode and protection scope of the present invention. For those skilled in the art, it should be aware that all solutions obtained by equivalent substitutions and obvious changes made using the description and illustrations of the present invention should be included in the protection scope of the present invention.

Claims

1. An automatic rubber band splicing and widening device, characterized in that: include: A frame, wherein the frame has a processing platform; A backing plate, the backing plate is arranged on the processing platform, and a sewing groove is arranged on the backing plate along a first direction; Two adsorption plates, which are arranged in a transverse direction and located on the sides of the pad, and are used to adsorb the two ends of the rubber band respectively; A mounting frame connected to the two adsorption plates; A first cylinder, which is mounted on the frame and is in driving connection with the mounting frame, and is used to drive the mounting frame to move along a first direction so that the two adsorption plates move to the two sides of the sewing groove respectively; Two rotating motors are mounted on the mounting frame and are respectively connected to the two adsorption plates for driving the two adsorption plates to rotate in opposite directions so that the two ends of the elastic band overlap into the sewing groove.

2. The automatic rubber band splicing and widening device according to claim 1, characterized in that: Each of the adsorption plates is provided with a plurality of vacuum suction cups for adsorbing the elastic band.

3. The automatic rubber band splicing and widening device according to claim 2, characterized in that: The plurality of vacuum suction cups on each of the adsorption plates are arranged at equal intervals along the first direction.

4. The automatic rubber band splicing and widening device according to claim 1, characterized in that: It also includes two pressing plates, which are both arranged above the pad and respectively located on both sides of the sewing groove, and the two pressing plates can be longitudinally moved to press and hold the elastic bands on both sides of the sewing groove respectively.

5. The automatic rubber band splicing and widening device according to claim 4, characterized in that: A second cylinder is provided on the frame, and the second cylinder is drivingly connected with the two pressing plates to drive the two pressing plates to move longitudinally.

6. The automatic rubber band splicing and widening device according to claim 5, characterized in that: The two pressing plates are connected via a connecting frame, and the second cylinder is drivingly connected to the connecting frame for driving the connecting frame to move longitudinally, so that the two pressing plates can move longitudinally synchronously.

7. The automatic rubber band splicing and widening device according to claim 1, characterized in that: The processing platform is also provided with a sewing machine for sewing the elastic band overlapped in the sewing groove.

8. The automatic rubber band splicing and widening device according to claim 1, characterized in that: The pad is a rectangular plate structure.

9. The automatic rubber band splicing and widening device according to claim 1, characterized in that: The first direction is arranged perpendicular to the horizontal direction.

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