Underpants sewing device

By designing the auxiliary flattening mechanism of the underwear sewing device, the combination of an electric sewing machine and a flattening mechanism is used to solve the problem of manual operation inconvenience, and automatic sewing is realized, and efficiency and stability are improved.

CN222990354UActive Publication Date: 2025-06-17RUIAN MAISHA KNITTING CO LTD
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Patent Information

Application Number
CN202422279263.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-18
Publication Date
2025-06-17
Estimated Expiration
2034-09-18

AI Technical Summary

Technical Problem

When sewing underwear, existing sewing machines require manual flattening of underwear and sending it to the top of the sewing needle, which is inconvenient and inefficient.

Method used

A panty sewing device is designed, including an electric sewing machine and an auxiliary flattening mechanism. The auxiliary flattening mechanism includes a bracket, a translation device, a pressing device and an electromagnetic suction device, which helps the operator align, press and translate the underwear for automated sewing.

Benefits of technology

There is no need for manual flattening and translation of underwear, making the operation more convenient, improving sewing efficiency and underwear production efficiency, and enhancing the stability of the auxiliary flattening mechanism.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an underpants sewing device, relates to the technical field of sewing devices, and aims to solve the problems that in the prior art, an existing sewing machine needs to manually flatten underpants and send the underpants to the top of a sewing needle, the sewing area of the underpants needs to be flattened all the time with the hand during sewing work, and use and operation are not convenient enough. An electric sewing machine and an auxiliary flattening mechanism are respectively arranged on the sewing table, the auxiliary flattening mechanism comprises a support and a translation device, a pressing device is mounted below the support, a wheel carrier group is slidably connected in the pressing device, a pressing wheel group is arranged below the wheel carrier group, a translation wheel group is arranged on the translation device, and a pressing wheel group is arranged below the translation wheel group. An electromagnetic attraction device is installed in the pressing device, a first spring set is installed below the electromagnetic attraction device, a magnetic plate is installed below the first spring set, and a second spring set is installed between the magnetic plate and the wheel carrier set.
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Description

Technical Field

[0001] The utility model relates to the technical field of sewing devices, in particular to an underwear sewing device. Background Technique

[0002] A sewing machine uses one or more sewing threads to form one or more stitches on the sewing material, so as to interweave or stitch together one or more layers of sewing materials. A sewing machine can sew fabrics such as cotton, linen, silk, wool, and artificial fibers, as well as products such as leather, plastic, and paper. A sewing machine generally consists of a feeding device, a machine base, a transmission, and accessories. Through the reasonable cooperation of the movements of each mechanism, it works cyclically to stitch the sewing materials together;

[0003] For example, the publication number is CN218059473U, a sewing machine for underwear production, including a workbench surface. Both sides of the bottom of the workbench surface are fixedly installed with supporting vertical boxes. A pedal is arranged on the lower side between the two supporting vertical boxes. One side of the top of the workbench surface is equipped with a sewing machine body. The bottom of the supporting vertical box is fixedly installed with rollers. Fixed blocks are fixedly installed inside both of the supporting vertical boxes;

[0004] Through the combined use of the supporting vertical box, the pressing plate, the supporting member, the limiting plate, the handwheel, the limiting groove, the worm, the turbine, the adjusting screw rod, the fixed block, the transmission shaft, the first bevel gear, the second bevel gear, the roller, the third bevel gear, the fourth bevel gear, the limiting mechanism, and the transmission mechanism in the above application, the contact between the pressing plate and the ground increases the contact area and friction between the sewing machine and the ground, making the sewing machine more stable when it is in a stationary state. However, currently, the sewing machine still requires manual operation to flatten the underwear and send it to the top of the sewing needle. During the sewing work, it is necessary to keep pressing the sewing area of the underwear flat with hands, and the operation is not convenient enough. Therefore, there is an urgent need in the market to develop an underwear sewing device to help people solve the existing problems. Content of the Utility Model

[0005] The purpose of the utility model is to provide an underwear sewing device to solve the problem that the current sewing machine still requires manual operation to flatten the underwear and send it to the top of the sewing needle, and it is necessary to keep pressing the sewing area of the underwear flat with hands during the sewing work, and the operation is not convenient enough as mentioned in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: an underwear sewing device, including a sewing table, an electric sewing machine and an auxiliary flattening mechanism are respectively arranged on the sewing table. The auxiliary flattening mechanism includes a bracket and a translation device. A pressing device is installed below the bracket. A wheel frame group is slidably connected inside the pressing device. A pressing wheel group is arranged below the wheel frame group. A translation wheel group is arranged on the translation device.

[0007] Through the above technical scheme, the auxiliary flattening mechanism is used to help the operator to perform sewing work. It is only necessary to align the part of the underwear that needs to be sewn and insert it into the middle of the auxiliary flattening mechanism, and then use the pressing wheel group to press on the underwear, and then use the translation wheel group to drive the underwear to move horizontally. Therefore, when sewing, there is no need to manually press the underwear flat and then translate it by hand. It is only necessary to easily pull the underwear. It is more convenient to use and operate, and it improves the sewing efficiency, thereby improving the production efficiency of the underwear.

[0008] In a preferred example, the utility model can be further configured as follows: an electromagnetic attractor is installed in the pressing device, a first spring group is installed below the electromagnetic attractor, a magnetic plate is installed below the first spring group, and a second spring group is installed between the magnetic plate and the wheel frame group.

[0009] Through the above technical solution, the electromagnetic suction device is used to suck the magnetic plate to compress the first spring group. When the electromagnetic suction device is powered off, the first spring group will rebound, causing the magnetic plate to move downward and press the pressing wheel group to the top of the translation wheel group. The second spring group provides an independent pressing force for each pressing wheel, so that the underwear can be continuously collected and pressed, thereby improving the use stability of the auxiliary flattening mechanism.

[0010] In a preferred example, the utility model can be further configured as follows: the translation wheel group includes a main wheel and a secondary wheel, a transmission wheel group is transmission-connected between the main wheel and the secondary wheel, a plurality of secondary wheels are provided, and the total number of the main wheel and the plurality of secondary wheels is the same as the total number of the pressure wheel group.

[0011] Through the above technical solution, the pressing wheel group and the translation wheel group cooperate with each other to achieve the pressing of the sewing area of ​​the underwear and improve the stability.

[0012] In a preferred example, the utility model can be further configured as follows: a driven wheel is installed on one side of the main wheel, a driving device is provided in the translation device, a driving wheel is installed on the output end of the driving device, and the driving wheel and the driven wheel are connected by a belt drive.

[0013] In a preferred example, the present invention can be further configured as follows: legs are provided below the sewing table.

[0014] In a preferred example, the utility model can be further configured as follows: a sewing needle is provided below the electric sewing machine.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The utility model uses an auxiliary flattening mechanism to assist the operator in sewing work. Only need to align the part of the underwear to be sewn and insert it into the middle of the auxiliary flattening mechanism, then use the pressing wheel group to press on the underwear, and then drive the underwear to move horizontally through the translation wheel group. Thus, during the sewing work, there is no need for manual operation to always flatten and translate the underwear by hand, and only need to gently pull the underwear, which makes the operation more convenient and improves the sewing efficiency, thereby improving the production efficiency of underwear.

[0017] 2. The utility model uses an electromagnetic suction device to suck the magnetic plate to compress the first spring group. When the electromagnetic suction device is powered off, the first spring group will rebound, causing the magnetic plate to move downward and pressing the pressing wheel group above the translation wheel group. The second spring group provides independent pressing force for each pressing wheel, so that the underwear can be continuously received and pressed, improving the use stability of the auxiliary flattening mechanism. Brief Description of the Drawings

[0018] Figure 1 Is the front view of an underwear sewing device of the present utility model;

[0019] Figure 2 Is the structural schematic diagram of the auxiliary flattening mechanism of the present utility model;

[0020] Figure 3 Is the structural schematic diagram of the translation wheel group of the present utility model.

[0021] In the figure: 1, sewing table; 2, legs; 3, electric sewing machine; 4, sewing needle; 5, auxiliary flattening mechanism; 6, bracket; 7, pressing device; 8, translation device; 9, electromagnetic suction device; 10, first spring group; 11, magnetic plate; 12, second spring group; 13, wheel frame group; 14, pressing wheel group; 15, translation wheel group; 16, transmission wheel group; 17, driven wheel; 18, driving device; 19, driving wheel; 20, main wheel; 21, auxiliary wheel. Detailed Embodiment

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.

[0023] In the description of the present application, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "top / bottom end", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present application. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0024] In the description of the present application, it should be noted that unless otherwise clearly specified and defined, terms such as "installation", "provided with", "sheathed / connected", "connection", etc. should be understood in a broad sense. For example, "connection" 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 directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific situations.

[0025] Please refer to Figure 1 and Figure 2 , an embodiment provided by the present utility model: An underwear sewing device includes a sewing table 1, an electric sewing machine 3 and an auxiliary flattening mechanism 5 are respectively arranged on the sewing table 1. The auxiliary flattening mechanism 5 includes a bracket 6 and a translation device 8. A pressing device 7 is installed below the bracket 6. A wheel frame group 13 is slidably connected inside the pressing device 7. A pressing wheel group 14 is arranged below the wheel frame group 13. A translation wheel group 15 is arranged on the translation device 8.

[0026] Please refer to Figure 2 , an electromagnetic suction device 9 is installed inside the pressing device 7. A first spring group 10 is installed below the electromagnetic suction device 9. A magnetic plate 11 is installed below the first spring group 10. A second spring group 12 is installed between the magnetic plate 11 and the wheel frame group 13.

[0027] Please refer to Figure 2 and Figure 3 , the translation wheel group 15 includes a main wheel 20 and auxiliary wheels 21. A transmission wheel group 16 is drivingly connected between the main wheel 20 and the auxiliary wheels 21. There are several auxiliary wheels 21. The total number of the main wheel 20 and several auxiliary wheels 21 is the same as the total number of the pressing wheel group 14.

[0028] Please refer to Figure 2 , a driven wheel 17 is installed on one side of the main wheel 20. A driving device 18 is arranged inside the translation device 8. An output end of the driving device 18 is installed with a driving wheel 19. The driving wheel 19 and the driven wheel 17 are drivingly connected by a belt.

[0029] Please refer to Figure 1 , legs 2 are arranged below the sewing table 1.

[0030] Please refer to Figure 1 , a sewing needle 4 is arranged below the electric sewing machine 3.

[0031] Working principle: During use, the auxiliary flattening mechanism 5 is utilized to assist the operator in sewing work. Only need to align the part of the underwear to be sewn and insert it into the middle of the auxiliary flattening mechanism 5, then use the pressing wheel group 14 to press on the underwear, and then drive the underwear to move horizontally through the translation wheel group 15. Thus, during the sewing work, there is no need for manual operation to always flatten and then translate the underwear by hand. Only need to gently pull the underwear, which makes the operation more convenient and improves the sewing efficiency, thereby enhancing the production efficiency of the underwear. The driving device 18 is used to drive the driving wheel 19 to rotate. The driving wheel 19 drives the main wheel 20 to rotate through the driven wheel 17, and the main wheel 20 drives several auxiliary wheels 21 to rotate through the transmission wheel group 16, thereby realizing the horizontal translation work of the underwear. When the electromagnetic suction device 9 is powered off, the first spring group 10 will rebound, causing the magnetic plate 11 to move downward and pressing the pressing wheel group 14 above the translation wheel group 15. The second spring group 12 provides independent pressing force for each pressing wheel, so that the underwear can be continuously received and pressed, improving the use stability of the auxiliary flattening mechanism 5.

[0032] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be regarded as limiting the claimed rights.

Claims

1. A panty sewing device, comprising a sewing table (1), characterized in that: The sewing table (1) is provided with an electric sewing machine (3) and an auxiliary flattening mechanism (5), the auxiliary flattening mechanism (5) comprising a bracket (6) and a translation device (8), a pressing device (7) is installed below the bracket (6), a wheel frame group (13) is slidably connected inside the pressing device (7), a pressing wheel group (14) is provided below the wheel frame group (13), and a translation wheel group (15) is provided on the translation device (8).

2. The underwear sewing device according to claim 1, characterized in that: An electromagnetic attractor (9) is installed in the pressing device (7), a first spring group (10) is installed below the electromagnetic attractor (9), a magnetic plate (11) is installed below the first spring group (10), and a second spring group (12) is installed between the magnetic plate (11) and the wheel frame group (13).

3. The underwear sewing device according to claim 1, characterized in that: The translation wheel group (15) comprises a main wheel (20) and a secondary wheel (21), a transmission wheel group (16) is connected between the main wheel (20) and the secondary wheel (21), a plurality of secondary wheels (21) are provided, and the total number of the main wheel (20) and the plurality of secondary wheels (21) is the same as the total number of the pressure wheel group (14).

4. The underwear sewing device according to claim 3, characterized in that: A driven wheel (17) is installed on one side of the main wheel (20), a driving device (18) is arranged inside the translation device (8), a driving wheel (19) is installed at the output end of the driving device (18), and the driving wheel (19) is connected to the driven wheel (17) through a belt drive.

5. The underwear sewing device according to claim 1, characterized in that: Support legs (2) are arranged below the sewing table (1).

6. The underwear sewing device according to claim 1, characterized in that: A sewing needle (4) is arranged below the electric sewing machine (3).