Sewing device for mask production

Through structural designs such as sliding plate body and rotating connecting plate, the problem of unstable sewing in mask production equipment is solved, automatic fixation and rapid reset are achieved, and the suture efficiency and effect are improved.

CN223074384UActive Publication Date: 2025-07-08WUHAN DOSI MEDICAL INSTR CO LTD
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Patent Information

Application Number
CN202422203587.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-09
Publication Date
2025-07-08
Estimated Expiration
2034-09-09

AI Technical Summary

Technical Problem

The existing mask production equipment is not convenient for stable linear suture during the suture process, and is prone to deviation, resulting in poor suture effect.

Method used

The structural design of sliding plate body, rotating connecting plate, mobile card block and telescopic spring is adopted to realize automatic fixing and rapid reset of the mask and simplify the sewing process.

Benefits of technology

The stable linear suture of masks is achieved, which reduces the work burden of personnel, simplifies operating steps, and improves the suture efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223074384U_ABST
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Abstract

The utility model relates to the technical field of mask sewing, and provides a mask production sewing device which comprises a sewing machine body, one side of the top of the sewing machine body is fixedly connected with a sewing assembly, the interior of the sewing assembly is slidably connected with a sewing roller, and the top of the sewing machine body is provided with a sliding plate body. Fixed clamping plates are fixedly connected to the two sides of the top of the sliding plate body, rotating shafts are arranged in the two fixed clamping plates, rotating connecting plates are fixedly connected to the exteriors of the rotating shafts, movable plate bodies are arranged on one sides of the exteriors of the rotating connecting plates, and solid balance weight plates are fixedly connected to one sides of the exteriors of the movable plate bodies; two movable clamping blocks are fixedly connected to one side of the outer portion of the movable plate body, two movable grooves are formed in one side of the outer portion of the rotary connecting plate, and a pulling handle is fixedly connected to one side of the top of the rotary connecting plate. By means of the technical scheme, the problem that in the prior art, stable linear sewing is inconvenient to conduct on a mask is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of mask sewing, and specifically, to a sewing device for mask production. Background Art

[0002] A mask is a hygiene product, generally referring to a product worn over the mouth and nose to filter the air entering the mouth and nose, so as to block harmful gases, odors, droplets, viruses and other substances. It is made of materials such as gauze or paper. The mask has a certain filtering effect on the air entering the lungs. When respiratory infectious diseases are prevalent or when working in a polluted environment such as dust, wearing a mask has a very good effect. Masks can be divided into air-filtering masks and air-supplied masks.

[0003] The patent specification with the publication number of CN214688033U discloses a sewing device for mask production. By opening a through hole in the middle position of the lower die of the transportation mechanism, the through hole is communicated with the installation groove, a first gear is arranged in the installation cavity of the lower die, a second gear is meshed and connected on one side of the first gear, a sliding groove corresponding to the sewing device is opened on the upper surface of the lower die, the sliding groove is communicated with the installation cavity, a sliding plate is arranged in the sliding opening on the side wall of the through hole, and a first sawtooth corresponding to the second gear is arranged on the lower surface of the sliding plate, so as to avoid manually taking the sewn mask.

[0004] However, it is found that the above technical solution has the following problems in the implementation of related technologies: the above device is not convenient for performing relatively stable linear sewing work on the mask during use, and it is easy to deviate during the sewing process, resulting in poor mask sewing effect. Therefore, further improvement is needed. Content of the Utility Model

[0005] The utility model provides a sewing device for mask production, which solves the problem that it is not convenient to perform stable linear sewing on the mask in the related technologies.

[0006] The technical solution of the utility model is as follows:

[0007] A sewing device for mask production includes a sewing machine body. One side of the top of the sewing machine body is fixedly connected with a sewing component. A sewing roller is slidably connected inside the sewing component. A sliding plate body is arranged on the top of the sewing machine body. Both sides of the top of the sliding plate body are fixedly connected with fixed clamping plates. A rotating shaft is arranged inside the two fixed clamping plates. A rotating connecting plate is fixedly connected to the outside of the rotating shaft. A moving plate body is arranged on the outside of one side of the rotating connecting plate. A solid counterweight plate is fixedly connected to the outside of one side of the moving plate body. Two moving clamping blocks are fixedly connected to the outside of one side of the moving plate body. Two moving grooves are opened on the outside of one side of the rotating connecting plate. A pulling handle is fixedly connected to the top of one side of the rotating connecting plate.

[0008] Preferably, the bottom of the sliding plate body is in contact with the top of the sewing machine body, and the two fixed clamping plates are symmetrically arranged.

[0009] Preferably, both sides of the outer part of the rotating shaft are connected to the two rotating connecting plates through bearings, and the bottom of the solid counterweight plate is in contact with one side of the top of the sliding plate body.

[0010] Preferably, the two moving blocks respectively extend into the two moving grooves, and the tops of the two moving blocks are respectively in contact with the top of the inner cavity of the two moving grooves.

[0011] Preferably, the shape of the pulling handle is set to be U-shaped, and the bottom of the rotating connecting plate is not in contact with the top of the sliding plate body.

[0012] Preferably, sliding connection grooves are respectively provided on both sides of the top of the sewing machine body, and the two sliding connection grooves are symmetrically arranged.

[0013] Preferably, sliding blocks are respectively arranged inside the two sliding connection grooves, and the outer surfaces of the two sliding blocks are respectively slidably connected with the two sliding connection grooves.

[0014] Preferably, the tops of the two sliding blocks are respectively fixedly connected to both sides of the bottom of the sliding plate body, and a telescopic spring is fixedly connected to one side of each of the two sliding blocks.

[0015] Preferably, the two telescopic springs are in an unstretched state, and the outer ends of the two telescopic springs are respectively fixedly connected to one side wall of the inner cavity of the two sliding connection grooves.

[0016] Preferably, the two sliding connection grooves are both located at the bottom of the sliding plate body, and the sewing roller is located on one side of one of the sliding connection grooves.

[0017] The working principle and beneficial effects of the present utility model are as follows:

[0018] 1. In the present utility model, through the design of structures such as the moving plate body, the sliding plate body, and the solid counterweight plate, the mask can be pressed and fixed, eliminating the previous work process of manually fixing and feeding forward with both hands, reducing the workload of personnel, and solving the problem of inconvenient stable linear sewing of the mask;

[0019] 2. In the present utility model, through the design of structures such as the telescopic spring, the moving block, and the moving groove, the staff can quickly reset after releasing the hand after the mask is sewn, and perform the next operation, solving the problem of cumbersome manual labor steps. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The following further describes the present utility model in detail in conjunction with the drawings and specific embodiments.

[0021] Figure 1 is the overall structural schematic diagram of the present utility model;

[0022] Figure 2 is the sectional structural schematic diagram of the present utility model;

[0023] Figure 3 is the present utility model Figure 1 magnified view of part A in;

[0024] Figure 4 is the partial structure separation schematic diagram of the present utility model;

[0025] Figure 5 is the present utility model Figure 2 magnified view of part B in.

[0026] In the figure: 1, sewing machine body; 2, sewing assembly; 3, sewing roller; 4, sliding connection groove; 5, sliding block; 6, sliding plate body; 7, fixed clamping plate; 8, rotating shaft; 9, rotating connecting plate; 10, moving plate body; 11, solid counterweight plate; 12, moving groove; 13, moving clamping block; 14, pulling handle; 15, telescopic spring. Specific embodiments

[0027] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with 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. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

[0028] Embodiment 1

[0029] As Figures 1 to 4 shown, this embodiment proposes a sewing device for mask production, including a sewing machine body 1. One side of the top of the sewing machine body 1 is fixedly connected with a sewing assembly 2. A sewing roller 3 is slidably connected inside the sewing assembly 2. A sliding plate body 6 is provided on the top of the sewing machine body 1. Fixed clamping plates 7 are fixedly connected to both sides of the top of the sliding plate body 6. A rotating shaft 8 is provided inside the two fixed clamping plates 7. A rotating connecting plate 9 is fixedly connected to the outside of the rotating shaft 8. A moving plate body 10 is provided on one side of the outside of the rotating connecting plate 9. A solid counterweight plate 11 is fixedly connected to one side of the outside of the moving plate body 10. Two moving clamping blocks 13 are fixedly connected to one side of the outside of the moving plate body 10. Two moving grooves 12 are opened on one side of the outside of the rotating connecting plate 9. A pulling handle 14 is fixedly connected to one side of the top of the rotating connecting plate 9.

[0030] In this embodiment, the bottom of the sliding plate body 6 is in contact with the top of the sewing machine body 1, and the two fixed clamping plates 7 are symmetrically arranged, which facilitates the sliding of the sliding plate body 6.

[0031] In this embodiment, both sides of the outer part of the rotating shaft 8 are connected to the two rotating connecting plates 9 through bearings, and the bottom of the solid counterweight plate 11 is in contact with one side of the top of the sliding plate body 6, which facilitates the separation of the solid counterweight plate 11.

[0032] In this embodiment, the two moving blocks 13 respectively extend into the two moving grooves 12, and the tops of the two moving blocks 13 are respectively in contact with the top of the inner cavity of the two moving grooves 12, which facilitates the movement of the moving blocks 13 inside the moving grooves 12.

[0033] In this embodiment, the shape of the pulling handle 14 is set to a U shape, and the bottom of the rotating connecting plate 9 is not in contact with the top of the sliding plate body 6, which facilitates the staff to lift the pulling handle 14.

[0034] During use, when the work of sewing the mask is required, first, the staff needs to take out the mask, and then the staff needs to lift the pulling handle 14 upward. When the pulling handle 14 is lifted and rotated, it will synchronously drive the rotating connecting plate 9 to rotate. During the rotation of the rotating connecting plate 9, the rotating shaft 8 will rotate inside the fixed clamping plate 7. During the rotation of the rotating connecting plate 9, it will make a relative movement with the moving block 13. Then, when the rotating position of the rotating connecting plate 9 is sufficient, it will synchronously drive the moving block 13 to rotate upward through the moving groove 12. During the rotation of the moving block 13, it will synchronously drive the moving plate body 10 to rotate. During the rotation of the moving plate body 10, it will synchronously drive the solid counterweight plate 11 to rotate, and the solid counterweight plate 11 will be separated from the sliding plate body 6. At this time, there is a gap between the solid counterweight plate 11 and the sliding plate body 6, so the staff can place the mask on the top of the sliding plate body 6. Then, the staff flips the pulling handle 14 and the rotating connecting plate 9 back to the original position. During the process of flipping the rotating connecting plate 9 back to the original position, it will synchronously drive the moving block 13, the moving plate body 10 and the solid counterweight plate 11 to press downward. When the bottom of the solid counterweight plate 11 is pressed against one side of the mask, at this time, the rotating connecting plate 9 will continue to rotate back to the original position, so the moving groove 12 will make a relative movement with the moving block 13, and then the top of the moving block 13 will fit with the top of the moving groove 12, so that the mask can be simply fixed to facilitate the subsequent linear sewing work of the mask.

[0035] Embodiment 2

[0036] As Figure 5 shown, based on the same concept as the above Embodiment 1, this embodiment also proposes

[0037] In this embodiment, sliding connection grooves 4 are provided on both sides of the top of the sewing machine body 1, and the two sliding connection grooves 4 are symmetrically distributed.

[0038] In this embodiment, sliding blocks 5 are provided inside the two sliding connection grooves 4, and the outer surfaces of the two sliding blocks 5 are respectively slidably connected to the two sliding connection grooves 4, which facilitates the sliding of the sliding blocks 5 inside the sliding connection grooves 4.

[0039] In this embodiment, the tops of the two sliding blocks 5 are respectively fixedly connected to both sides of the bottom of the sliding plate body 6, and a telescopic spring 15 is fixedly connected to one side of each of the two sliding blocks 5, which facilitates the fixed connection of the telescopic spring 15.

[0040] In this embodiment, the two telescopic springs 15 are in an unextended state, and the outer ends of the two telescopic springs 15 are respectively fixedly connected to one side wall of the inner cavity of the two sliding connection grooves 4, which facilitates the fixation of the telescopic springs 15.

[0041] In this embodiment, the two sliding connection grooves 4 are both located at the bottom of the sliding plate body 6, and the sewing roller 3 is located on one side of one of the sliding connection grooves 4, which facilitates the sewing of the mask.

[0042] When the staff needs to sew the mask, first, the staff needs to pull and then push forward the pulling handle 14. During the pushing process of the pulling handle 14, the rotating connecting plate 9 will be driven to move synchronously. During the moving process of the rotating connecting plate 9, the rotating shaft 8 will be driven to move synchronously. During the moving process of the rotating shaft 8, the fixed clamping plate 7 will be driven to move synchronously. During the moving process of the fixed clamping plate 7, the sliding plate body 6 will be driven to move synchronously. During the moving process of the sliding plate body 6, the sliding block 5 will be driven to slide inside the sliding connection groove 4. At the same time, the sliding of the sliding block 5 will drive the telescopic spring 15 to be stretched. When the fixed mask is sewn by the sewing roller 3 under the movement of the sliding plate body 6, the staff can repeat the above operation of pulling the pulling handle 14 to take out the sewn mask. After that, the staff releases the pulling handle 14. At this time, the telescopic spring 15 will quickly compress to drive the sliding block 5 to reset, so as to facilitate the quick rebound and save the labor steps of the staff.

[0043] The above is only the preferred embodiment of the present invention and is not intended to limit the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A stitching device for mask production, comprising a stitching machine body (1), characterized in that, One side of the top of the sewing machine body (1) is fixedly connected with a sewing component (2). A sewing roller (3) is slidably connected inside the sewing component (2). A sliding plate body (6) is arranged on the top of the sewing machine body (1). Fixed clamping plates (7) are fixedly connected to both sides of the top of the sliding plate body (6). A rotating shaft (8) is arranged inside the two fixed clamping plates (7). A rotating connecting plate (9) is fixedly connected to the outside of the rotating shaft (8). A moving plate body (10) is arranged on one side of the outside of the rotating connecting plate (9). A solid counterweight plate (11) is fixedly connected to one side of the outside of the moving plate body (10). Two moving blocks (13) are fixedly connected to one side of the outside of the moving plate body (10). Two moving grooves (12) are formed on one side of the outside of the rotating connecting plate (9). A pulling handle (14) is fixedly connected to one side of the top of the rotating connecting plate (9).

2. The stitching device for mask production according to claim 1, characterized in that, The bottom of the sliding plate body (6) is in contact with the top of the sewing machine body (1). The two fixed clamping plates (7) are arranged symmetrically.

3. The stitching device for mask production according to claim 1, characterized in that, Both sides of the outside of the rotating shaft (8) are connected to the two rotating connecting plates (9) through bearings. The bottom of the solid counterweight plate (11) is in contact with one side of the top of the sliding plate body (6).

4. The stitching device for mask production according to claim 1, characterized in that, The two moving blocks (13) respectively extend into the two moving grooves (12). The tops of the two moving blocks (13) are respectively in contact with the top walls of the inner cavities of the two moving grooves (12).

5. A stitching device for mask production according to claim 1, characterized in that, The pulling handle (14) is U-shaped. The bottom of the rotating connecting plate (9) is not in contact with the top of the sliding plate body (6).

6. The stitching device for mask production according to claim 1, characterized in that, Sliding connection grooves (4) are formed on both sides of the top of the sewing machine body (1). The two sliding connection grooves (4) are arranged symmetrically.

7. A stitching device for mask production according to claim 6, characterized in that, Sliding blocks (5) are arranged inside the two sliding connection grooves (4). The outer surfaces of the two sliding blocks (5) are slidably connected to the two sliding connection grooves (4) respectively.

8. The stitching device for mask production according to claim 7, wherein, The tops of the two sliding blocks (5) are respectively fixedly connected to both sides of the bottom of the sliding plate body (6). One side of each of the two sliding blocks (5) is fixedly connected to a telescopic spring (15).

9. The stitching device for mask production according to claim 8, characterized in that, The two telescopic springs (15) are in an unextended state. The outer ends of the two telescopic springs (15) are respectively fixedly connected to one side wall of the inner cavity of the two sliding connection grooves (4).

10. A stitching device for mask production according to claim 6, characterized in that, The two sliding connection grooves (4) are both located at the bottom of the sliding plate body (6). The sewing roller (3) is located on one side of one of the sliding connection grooves (4).