An all-in-one machine for bag edge wrapping and crimping

Abstract

The invention discloses an integrated machine for hemming and curling a bag mouth, comprising: a frame, a sewing machine, a curling sewing machine, a pocket moving device and a bag mouth curling device. The sewing machine and the curling sewing machine are arranged on the frame. During specific operation, after the sewing machine sews the bag mouth of the pocket, the bag mouth curling device curls the sewn pocket, and then the pocket moving device is used to move the pocket from the sewing machine to the curling sewing machine, and the curling sewing machine curls the curled pocket. Since the sewing machine and the curling sewing machine are arranged on the same frame and the material is moved by the pocket moving device, multiple transfers of the fabric can be avoided, thereby improving the work efficiency. In addition, the curling of the bag mouth curling device can reduce the labor intensity.

Description

Technical Field

[0001] The invention relates to the technical field of sewing machines, and in particular to an all-in-one machine for hemming bag openings. Background Art

[0002] In order to meet people's requirements for the comfort of clothing pockets, the commonly used bag edge curling process is: sew the bag edge with an overlock sewing machine, and then roll up the bag edge with a flat sewing machine or an automatic lock-type curling machine for sewing. Since it needs to be sewn on two different types of sewing machines, at least two processes are required, and the bag edge curling operation is difficult and requires skilled workers to sew, so the sewing efficiency is low.

[0003] Therefore, how to provide an all-in-one machine for edge binding and bag mouth curling to reduce labor intensity and improve work efficiency is a technical problem that technical personnel in this field currently need to solve. Summary of the invention

[0004] In view of this, an object of the present invention is to provide an all-in-one machine for edge binding and bag mouth curling, which can reduce labor intensity and improve work efficiency.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] A bag edge hemming and bag mouth curling integrated machine comprises: a frame, a sewing machine, a curling sewing machine, a pocket moving device and a bag mouth curling device, wherein the sewing machine and the curling sewing machine are arranged on the frame, the sewing machine is used to sew the bag mouth of the pocket, the bag mouth curling device is used to curl the bag after sewing, the pocket moving device is used to move the pocket from the sewing machine to the curling sewing machine, and the curling sewing machine is used to sew the pocket after curling.

[0007] Preferably, the frame includes a first platform and a second platform located in the same horizontal plane, and the pocket moving device includes a first moving module and a second moving module. The first moving module is arranged on the first platform and is used to move the pocket with the sewn opening to the bag opening curling device. The second moving module is arranged on the second platform and is used to move the curled pocket to the curling sewing machine.

[0008] Preferably, it also includes a first sensor and a second sensor. When the pocket blocks the first sensor, the first sensor controls the first movable module and the overlock sewing machine to work, and when the pocket leaves the first sensor, the first movable module and the overlock sewing machine stop working; when the pocket blocks the second sensor, the second sensor controls the second movable module and the curling sewing machine to work, and when the pocket leaves the second sensor, the second movable module and the curling sewing machine stop working.

[0009] Preferably, the frame also includes a first table and a second table, the curling machine is arranged on the first table, the overlock sewing machine is arranged on the second table, the first platform is connected to the first table, the second platform is connected to the second table, the first table and the second table are connected by a locking member, and the locking member is used to adjust the relative front and rear positions of the first table and the second table.

[0010] Preferably, a first adjustment plate is provided on one side of the bottom of the first platform, a second adjustment plate is provided on one side of the bottom of the second platform, the first adjustment plate and the second adjustment plate are provided with strip grooves extending in the front-to-back direction, and the locking member is a bolt passing through the strip groove.

[0011] Preferably, a lifting rod at the height of the controller is provided at the bottom of the rack.

[0012] Preferably, a material receiving device is also provided on one side of the frame.

[0013] Preferably, the hemming sewing machine is a lockstitch sewing machine or a chainstitch sewing machine.

[0014] Preferably, a seam cutting width adjustment piece is provided on the frame.

[0015] Preferably, the frame is also provided with a long slot for adjusting the front and rear position of the overlock sewing machine width adjustment plate, and the overlock sewing edge trimming width adjustment plate is connected to the frame through a fastener passing through the long slot.

[0016] Compared with the prior art, the above technical solution has the following advantages:

[0017] The invention provides an integrated machine for hemming and curling a bag mouth, comprising: a frame, a sewing machine, a curling sewing machine, a pocket moving device and a bag mouth curling device. The sewing machine and the curling sewing machine are arranged on the frame. During specific operation, after the sewing machine sews the bag mouth of the pocket, the bag mouth curling device curls the sewn pocket, and then the pocket moving device is used to move the pocket from the sewing machine to the curling sewing machine, and the curling sewing machine then curls the curled pocket. Since the sewing machine and the curling sewing machine are arranged on the same frame and the material is moved by the pocket moving device, multiple transfers of the fabric can be avoided, thereby improving work efficiency. In addition, the curling of the bag mouth curling device can reduce labor intensity. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying creative work.

[0019] Figure 1 A schematic diagram of the upper structure of an edge-wrapping bag mouth curling integrated machine provided in a specific embodiment of the present invention;

[0020] Figure 2 It is a schematic diagram of the bottom structure of the bag edge crimping machine;

[0021] Figure 3 Schematic diagram of the process of hemming a pocket.

[0022] The reference numerals are as follows:

[0023] 1 is a frame, 2 is a sewing machine, 3 is a first moving module, 4 is a first stepping motor, 5 is a first platform, 6 is a first sensor, 7 is a sewing edge cutting width adjustment plate, 8 is a fastener, 9 is a cutter, 10 is a curling sewing machine, 11 is a second moving module, 12 is a second stepping motor, 13 is a second platform, 14 is a second sensor, 15 is a bag mouth curling device, 16 is a locking member, 17 is a first table, 18 is a second table, 19 is an adjustable foot, 20 is a material receiving device, and 21 is a pocket. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments 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 creative work are within the scope of protection of the present invention.

[0025] Please refer to Figure 1~Figure 3 , Figure 1 A schematic diagram of the upper structure of an edge-wrapping bag mouth curling integrated machine provided in a specific embodiment of the present invention; Figure 2 It is a schematic diagram of the bottom structure of the bag edge crimping machine; Figure 3 Schematic diagram of the process of hemming a pocket.

[0026] The embodiment of the present invention provides an integrated machine for hemming and curling a bag mouth, comprising: a frame 1, a sewing machine 2, a curling sewing machine 10, a pocket moving device and a bag mouth curling device 15, wherein the sewing machine 2 and the curling sewing machine 10 are arranged on the frame 1, wherein the curling sewing machine 10 is preferably a lock stitch sewing machine or a chain stitch sewing machine, and during specific operation, after the sewing machine 2 performs hemming on the bag mouth of the pocket 21, the bag mouth curling device 15 curls the sewn pocket 21, and then the pocket moving device is used to move the pocket 21 from the sewing machine 2 to the curling sewing machine 10, and the curling sewing machine 10 then performs hemming and sewing on the curled pocket 21. Since the sewing machine 2 and the curling sewing machine 10 are arranged on the same frame 1, and the material is moved by the pocket moving device, multiple transfers of the fabric can be avoided, thereby improving the work efficiency, and the curling of the bag mouth curling device 15 can reduce the labor intensity.

[0027] Specifically, the frame 1 includes a first platform 5 and a second platform 13 located in the same horizontal plane, the pocket moving device includes a first moving module 3 and a second moving module 11, wherein the first moving module 3 includes a first stepper motor 4 and a first conveyor belt, and the second moving module 11 includes a second stepper motor 12 and a second conveyor belt. The first moving module 3 is arranged on the first platform 5, and is used to move the pocket 21 with the seam opening to the bag opening curling device 15, and the second moving module 11 is arranged on the second platform 13, and is used to move the curled pocket 21 to the curling sewing machine 10.

[0028] In order to further improve the automation level of the all-in-one machine, it also includes a first sensor 6 and a second sensor 14. The first sensor 6 is connected to the first movable module 3 and the overlock sewing machine 2 respectively, and the second sensor 14 is connected to the second movable module 11 and the overlock sewing machine respectively. When the pocket blocks the first sensor 6, the first sensor 6 controls the first movable module 3 and the overlock sewing machine 2 to work, and when the pocket leaves the first sensor 6, the first movable module 3 and the overlock sewing machine 2 stop working; when the pocket blocks the second sensor 14, the second sensor 14 controls the second movable module 11 and the curling sewing machine 10 to work, and when the pocket leaves the second sensor 14, the second movable module 11 and the curling sewing machine 10 stop working.

[0029] Specifically, the frame 1 also includes a first platen 17 and a second platen 18. The curling machine is arranged on the first platen 17, and the overlock sewing machine is arranged on the second platen 18. The heights of the first platen 17 and the second platen 18 are lower than the planes where the first platform 5 and the second platform 13 are located. The first platform 5 is connected to the first platen 17, and the second platform 13 is connected to the second platen 18. They can be connected to each other through vertical connecting plates respectively. The first platen 17 and the second platen 18 are connected by a locking member 16. The locking member 16 is used to adjust the relative front and rear positions of the first platen 17 and the second platen 18, thereby adjusting the size of the fabric actually and effectively involved in the curling.

[0030] Among them, a first adjustment plate is provided on one side of the bottom of the first platform 17, and a second adjustment plate is provided on one side of the bottom of the second platform 18. The first adjustment plate and the second adjustment plate are provided with strip grooves extending along the front-to-back direction. The locking member 16 is a bolt passing through the strip groove. When the relative front-to-back positions of the first adjustment plate and the second adjustment plate are adjusted, they can be fastened in the strip groove by the bolts.

[0031] In order to facilitate the control of the height and level of the frame 1, a lifting rod for controlling the height of the frame 1 is provided at the bottom of the frame 1. Adjustable feet 19 can be provided at the bottom of the lifting rod for leveling.

[0032] In addition, a material receiving device 20 is also provided on one side of the frame 1. Figure 1 and Figure 2 As shown, the material receiving device 20 is arranged on the left side of the frame 1.

[0033] In one embodiment of the present invention, a seam trimming width adjustment sheet 7 is provided on the frame 1. Specifically, the seam trimming width adjustment sheet 7 is arranged on the right side above the first platform 5. When sewing, the pocket rests on the seam trimming width adjustment sheet 7. A cutter 9 is also provided between the seam sewing machine 2 and the seam trimming width adjustment sheet 7 to cut off excess fabric at the bag opening. In addition, a long slot for adjusting the front and rear position of the width adjustment sheet of the seam sewing machine 2 is also provided on the frame 1. The seam trimming width adjustment sheet 7 is connected to the frame 1 through a fastener 8 passing through the long slot. The long slot is specifically arranged on the first platform 5. The front and rear position of the seam trimming width adjustment sheet 7 can be adjusted through the long slot, thereby achieving the effect of adjusting the trimming width.

[0034] The various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the various embodiments can be referenced to each other.

[0035] The above is a detailed introduction to the bag edge hemming and curling machine provided by the present invention. This article uses specific examples to illustrate the principles and implementation methods of the present invention. The description of the above embodiments is only used to help understand the method of the present invention and its core idea. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the present invention, the present invention can also be improved and modified in a number of ways, and these improvements and modifications also fall within the scope of protection of the claims of the present invention.

Claims

1. A bag edge hemming and crimping machine, characterized in that: include: A frame, a sewing machine, a hemming sewing machine, a pocket moving device and a bag mouth hemming device, wherein the sewing machine and the hemming sewing machine are arranged on the frame, the sewing machine is used to sew the bag mouth of the pocket, the bag mouth hemming device is used to hem the sewn pocket, the pocket moving device is used to move the pocket from the sewing machine to the hemming sewing machine, and the hemming sewing machine is used to sew the hemmed pocket; The frame includes a first platform and a second platform located in the same horizontal plane, and the pocket moving device includes a first moving module and a second moving module, the first moving module is arranged on the first platform, and is used to move the pocket after overstitching to the bag mouth curling device, and the second moving module is arranged on the second platform, and is used to move the pocket after curling to the curling sewing machine; The invention also includes a first sensor and a second sensor. When the pocket blocks the first sensor, the first sensor controls the first moving module and the overlock sewing machine to work. When the pocket leaves the first sensor, the first moving module and the overlock sewing machine stop working. When the pocket blocks the second sensor, the second sensor controls the second moving module and the hemming sewing machine to work. When the pocket leaves the second sensor, the second moving module and the hemming sewing machine stop working. The frame also includes a first table and a second table, the overlock machine is arranged on the first table, the hemming sewing machine is arranged on the second table, the first platform is connected to the first table, the second platform is connected to the second table, the first table and the second table are connected by a locking member, and the locking member is used to adjust the relative front and rear positions of the first table and the second table, thereby adjusting the size of the fabric actually and effectively involved in the hemming.

2. The bag edge hemming and crimping machine according to claim 1, characterized in that: A first adjustment plate is provided on one side of the bottom of the first platform, a second adjustment plate is provided on one side of the bottom of the second platform, the first adjustment plate and the second adjustment plate are provided with strip grooves extending in the front-to-back direction, and the locking member is a bolt passing through the strip groove.

3. The bag edge hemming and crimping machine according to claim 1, characterized in that: A lifting rod for controlling the height of the frame is arranged at the bottom of the frame.

4. The bag edge hemming and crimping machine according to claim 1, characterized in that: A material receiving device is also provided on one side of the frame.

5. The bag edge hemming and crimping machine according to claim 1, characterized in that: The hemming sewing machine is a lockstitch sewing machine or a chainstitch sewing machine.

6. The bag edge hemming and crimping machine according to any one of claims 1 to 5, characterized in that: The frame is provided with a seam cutting width adjustment piece.

7. The bag edge hemming and crimping machine according to claim 6, characterized in that: The frame is also provided with a long slot for adjusting the front and rear positions of the seam cutting width adjustment piece, and the seam cutting width adjustment piece is connected to the frame through a fastener passing through the long slot.

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