Flattening device for mask production and processing

Abstract

The utility model discloses a flattening device for mask production and processing. The flattening device comprises a base, driving assemblies are arranged on the two sides of the top of the base, limiting assemblies are arranged on the driving assemblies, and a flattening assembly is arranged in the middle of the driving assemblies. The position of a translation sliding seat is adjusted by rotating a rotating handle, so that a limiting assembly adjusts the width of a mask, the mask is conveniently limited, later pressing is facilitated, masks of different sizes can be machined, a second limiting plate is further attached to the surface of the mask by arranging a spring, and the limiting effect is improved; the pulleys are arranged to assist the mask in moving, and the mask is prevented from wrinkling due to friction and affecting the product quality.

Description

Technical Field

[0001] The utility model relates to the technical field of flattening devices, in particular to a flattening device for mask production and processing. Background Art

[0002] The mask flattening machine is a key device on the mask production line, mainly responsible for flattening the multi-layer non-woven fabric materials of the mask by means of hot pressing or ultrasonic welding to ensure the flatness and tightness of the mask. During the production process of the mask, flattening is a step carried out after folding and shaping, which helps to eliminate excess air bubbles and wrinkles, making the mask fit the face more closely, improving the wearing comfort and protection effect. At present, the existing flattening device is not provided with a limiting structure and cannot limit the mask, resulting in the mask being prone to deviation during mass production, thus affecting the production efficiency.

[0003] After retrieval, a patent with the Chinese patent application number 202021965819.9 discloses a flattening device for mask production and processing, which includes an installation box, support columns and fixed rods. There are two installation boxes. Strip-shaped grooves are respectively opened in the inner cavities of the two installation boxes and penetrate through the outer box walls far away from each other. Sliding grooves are respectively opened in the two opposite inner cavity walls of the two installation boxes. Support columns are fixedly installed at the bottoms of the two opposite side walls of the two installation boxes. Elastic installation mechanisms are slidably installed in the two installation boxes respectively. Each of the two elastic installation mechanisms includes a first bearing. The two first bearings are respectively arranged in the corresponding installation boxes. A first shaft is rotatably installed on the side facing each other of the two first bearings. At two symmetric positions on the outer ring walls of the two first bearings, first sliders are perpendicularly and fixedly connected respectively. The two first bearings are slidably installed in the corresponding installation boxes through the two first sliders and the two sliding grooves. The above-mentioned flattening device in the literature has the following deficiencies: The device is not provided with a corresponding limiting structure when flattening the mask, resulting in the mask being prone to position deviation during the flattening process. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the deficiencies existing in the prior art and provide a flattening device for mask production and processing.

[0005] To achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A flattening device for mask production and processing, including a base, drive components are arranged on both sides of the top of the base, a limiting component is arranged on the drive components, and a flattening component is arranged in the middle. The drive component includes a first mounting frame, a rotating hole is arranged in the middle position of the first mounting frame, several sliding grooves are arranged on the first mounting frame, a first screw rod is rotatably installed in one of the sliding grooves, two threads with opposite helix directions are arranged on the first screw rod, a translation sliding seat is slidably installed on the two threads with opposite helix directions, a sliding rod is arranged on the translation sliding seat, a limiting component is slidably installed on the sliding rod, and a turning handle is arranged on one side of the first mounting frame, and the turning handle is connected to the first screw rod.

[0007] As a further scheme of the present utility model: The drive component further includes a stepping motor, the stepping motor is installed on the first mounting frame, a second screw rod is installed at the output end of the first mounting frame, a slider is slidably installed on the second screw rod, telescopic rods are installed on both sides of the slider, and the telescopic rods are connected to the limiting component.

[0008] As a further scheme of the present utility model: The limiting component includes a first limiting plate, a sliding hole is arranged on the first limiting plate, the first limiting plate slides on the sliding rod of the translation sliding seat through the sliding hole, and the first limiting plate is connected to the telescopic rod on the inner side.

[0009] As a further scheme of the present utility model: The limiting component further includes a second limiting plate, the second limiting plate is arranged at the bottom of the first limiting plate, several springs are installed between the first limiting plate and the second limiting plate, and arc-shaped convex structures are arranged on both sides of the second limiting plate.

[0010] As a further scheme of the present utility model: The flattening component includes a second mounting frame, the second mounting frame is installed on the base, a cylinder is installed on the top of the second mounting frame, the cylinder is electrically connected to a control module, a rotating bracket is installed at the output end of the cylinder, a heater is installed on the rotating bracket, the heater is electrically connected to the control module, and a heating roller is rotatably installed at the front end of the rotating bracket, and the heater is connected to the heating roller.

[0011] As a further scheme of the present utility model: The flattening component further includes a driving roller, the driving roller is rotatably installed on the rotating bracket, patterns are arranged on the rotating bracket, a second motor is installed on the side of the rotating bracket, the output end of the second motor is connected to the driving roller, the second motor is electrically connected to the control module, the flattening component further includes a clamping seat, the clamping seat is installed on the inner walls of both sides at the rear end of the rotating bracket, a printing roller is rotatably installed on the clamping seat, and convex structures are arranged on the surface of the printing roller.

[0012] As a further scheme of the present utility model: The flattening device further includes a control panel, the control panel is installed on one side of the second mounting frame, and the control panel is electrically connected to the control module.

[0013] As a further solution of the present utility model: The flattening device further includes a conveyor belt assembly, the conveyor belt assembly is installed in the base, the conveyor belt assembly includes a driving wheel, a first motor is installed on one side of the base, the first motor is electrically connected to the control module, and the output end of the first motor is connected to the driving wheel in the conveyor belt assembly.

[0014] As a further solution of the present utility model: The limiting assembly further includes pulleys, a plurality of grooves are provided at the bottom of the second limiting plate, and the pulleys are rotatably installed in the grooves.

[0015] The beneficial effects of the present utility model are as follows:

[0016] 1. By rotating the turning handle to adjust the position of the translation sliding seat, the limiting assembly is adjusted according to the width of the mask, which is convenient for limiting the mask and facilitating subsequent pressing, and masks of different sizes can be processed.

[0017] 2. By driving the stepping motor through the control module to make the slider rise and fall, the height of the limiting assembly can be adjusted according to the thickness of the mask, so that the limiting assembly can better fit the mask. By setting the telescopic rod, the limiting assembly can be connected to the slider to realize the functions of lifting and translation.

[0018] 3. By driving the air cylinder through the control module to press the driving roller tightly on the surface of the mask, by driving the rotating bracket through the control module to rotate the driving roller to drive the mask to move. During the movement of the mask, the heater heats the heating roller, and the heating roller heats the mask to promote the adhesion of several layers of cloth on the mask together, making the mask more firm. The mask is printed by the printing roller, and by setting the card seat, it is convenient to replace the printing roller and convenient for operation.

[0019] 4. By setting the spring, the second limiting plate is further made to fit on the surface of the mask to improve the limiting effect; by setting the pulleys, it can assist the movement of the mask and prevent the mask from being wrinkled due to friction, which affects the product quality. Description of the Drawings

[0020] Figure 1 It is a schematic structural diagram of a flattening device for mask production and processing proposed by the present utility model;

[0021] Figure 2 It is a schematic structural diagram of the driving assembly proposed by the present utility model;

[0022] Figure 3 It is a schematic structural diagram of the limiting assembly proposed by the present utility model;

[0023] Figure 4 It is a schematic structural diagram of the bottom of the limiting assembly proposed by the present utility model;

[0024] Figure 5 Structural schematic diagram of the flattening assembly proposed by the present utility model;

[0025] Figure 6 Structural schematic diagram of the bottom of the flattening assembly proposed by the present utility model.

[0026] In the figure: 1 - base, 2 - control panel, 3 - conveyor belt assembly, 4 - first motor, 5 - drive assembly, 6 - flattening assembly, 7 - first mounting bracket, 8 - first screw, 9 - translation slide, 10 - stepper motor, 11 - turning handle, 12 - second screw, 13 - telescopic rod, 14 - first limiting plate, 15 - spring, 16 - second limiting plate, 17 - pulley, 18 - second mounting bracket, 19 - cylinder, 20 - rotating bracket, 21 - second motor, 22 - heater, 23 - heating roller, 24 - driving roller, 25 - printing roller, 26 - clamping seat. Specific embodiments

[0027] The technical solution of the present utility model will be further described in detail below in conjunction with specific embodiments.

[0028] The embodiments of the present utility model will be described in detail below. The examples of the embodiments are shown in the drawings, in which the same or similar reference numerals denote the same or similar elements or elements with the same or similar functions from beginning to end. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present utility model and should not be construed as a limitation to the present utility model.

[0029] Embodiment 1

[0030] A flattening device for mask production and processing, as Figures 1-6 shown, includes a base 1. On both sides of the top of the base 1, a drive assembly 5 is provided. A limiting assembly is provided on the drive assembly 5, and a flattening assembly 6 is provided in the middle. The drive assembly 5 includes a first mounting bracket 7. A rotating hole is provided in the middle position of the first mounting bracket 7. A plurality of sliding grooves are provided on the first mounting bracket 7. A first screw 8 is rotatably installed in one of the sliding grooves. The first screw 8 is provided with two threads with opposite helix directions. A translation slide 9 is slidably installed on the two threads with opposite helix directions. A sliding rod is provided on the translation slide 9, and a limiting assembly is slidably installed on the sliding rod. A turning handle 11 is provided on one side of the first mounting bracket 7, and the turning handle 11 is connected to the first screw 8.

[0031] By rotating the turning handle 11 to adjust the position of the translation slide 9, the limiting assembly is adjusted according to the width of the mask, which is convenient for limiting the mask and facilitating subsequent pressing, and masks of different sizes can be processed.

[0032] This device is further configured as; as Figure 2 、 Figure 3As shown, the driving assembly 5 further includes a stepping motor 10. The stepping motor 10 is installed on the first mounting bracket 7. A second screw 12 is installed at the output end of the first mounting bracket 7. A slider is slidably installed on the second screw 12. Expansion rods 13 are installed on both sides of the slider, and the expansion rods 13 are connected to the limiting assembly.

[0033] By driving the stepping motor 10 through the control module to lift the slider, the height of the limiting assembly can be adjusted according to the thickness of the mask, so that the limiting assembly can better fit the mask. By setting the expansion rods 13, the limiting assembly can be connected to the slider to realize the functions of lifting and translation.

[0034] This device is further configured as; as Figure 3 As shown, the limiting assembly includes a first limiting plate 14. A sliding hole is provided on the first limiting plate 14. The first limiting plate 14 slides on the slide rod of the translation slide 9 through the sliding hole, and is connected to the expansion rod 13 on the inner side of the first limiting plate 14.

[0035] This device is further configured as; as Figure 3 As shown, the limiting assembly further includes a second limiting plate 16. The second limiting plate 16 is arranged at the bottom of the first limiting plate 14. A plurality of springs 15 are installed between the first limiting plate 14 and the second limiting plate 16. Arc-shaped convex structures are provided on both sides of the second limiting plate 16.

[0036] By setting the springs 15, the second limiting plate 16 is further made to fit the surface of the mask, improving the limiting effect.

[0037] This device is further configured as; as Figure 1 、 Figure 5 As shown, the flattening assembly 6 includes a second mounting bracket 18. The second mounting bracket 18 is installed on the base 1. A cylinder 19 is installed at the top of the second mounting bracket 18. The cylinder 19 is electrically connected to the control module. A rotating bracket 20 is installed at the output end of the cylinder 19. A heater 22 is installed on the rotating bracket 20. The heater 22 is electrically connected to the control module. A heating roller 23 is rotatably installed at the front end of the rotating bracket 20, and the heater 22 is connected to the heating roller 23.

[0038] This device is further configured as; as Figure 5 、 Figure 6As shown, the flattening assembly 6 further includes a driving roller 24 rotatably mounted on a rotating bracket 20. Patterns are provided on the rotating bracket 20. A second motor 21 is mounted on the side of the rotating bracket 20. The output end of the second motor 21 is connected to the driving roller 24. The second motor 21 is electrically connected to the control module. The flattening assembly 6 further includes a clamping seat 26 mounted on the inner walls of both sides at the rear end of the rotating bracket 20. A printing roller 25 is rotatably mounted on the clamping seat 26. A convex structure is provided on the surface of the printing roller 25.

[0039] The control module drives the cylinder 19 to press the driving roller 24 tightly against the surface of the mask. The control module drives the rotating bracket 20 to rotate the driving roller 24 to drive the mask to move. During the movement of the mask, the heater 22 heats the heating roller 23, and the heating roller 23 heats the mask to promote the adhesion of several layers of cloth on the mask together, making the mask more firm. The printing roller 25 prints the mask. The setting of the clamping seat 26 facilitates the replacement of the printing roller 25 and is convenient for operation.

[0040] This device is further configured as; as Figure 1 、 Figure 5 shown, the flattening device further includes a control panel 2 mounted on one side of the second mounting bracket 18. The control panel 2 is electrically connected to the control module.

[0041] This device is further configured as; as Figure 1 shown, the flattening device further includes a conveyor belt assembly 3 mounted in the base 1. The conveyor belt assembly 3 includes a driving wheel. A first motor 4 is mounted on one side of the base 1. The first motor 4 is electrically connected to the control module. The output end of the first motor 4 is connected to the driving wheel in the conveyor belt assembly 3.

[0042] Working principle: Control the driving assembly. According to the size of the mask, the limiting assembly presses on both sides of the mask. Subsequently, the control module drives the first motor 4 to operate, transporting the mask to the lower part of the flattening assembly 6. The control module drives the flattening assembly 6 to flatten and print the mask.

[0043] Embodiment 2

[0044] This device is further configured as, referring to Figure 4 , a flattening device for mask production and processing. The following improvements are made in this embodiment compared with Embodiment 1. The limiting assembly further includes pulleys 17. A plurality of grooves are provided at the bottom of the second limiting plate 16. The pulleys 17 are rotatably mounted in the grooves.

[0045] By providing the pulleys 17, the movement of the mask can be assisted, preventing the mask from being wrinkled due to friction and affecting the product quality.

[0046] The above are only the preferred specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution and inventive concept of the present utility model, making equivalent substitutions or changes, shall be covered by the protection scope of the present utility model.

Claims

1. A flattening device for mask production and processing, comprising a base (1), characterized in that, On both sides of the top of the base (1), driving components (5) are provided. A limiting component is arranged on the driving component (5), and a flattening component (6) is arranged in the middle. The driving component (5) includes a first mounting bracket (7). A rotating hole is arranged in the middle position of the first mounting bracket (7). A number of sliding grooves are arranged on the first mounting bracket (7). A first screw rod (8) is rotatably installed in one of the sliding grooves. Two threads with opposite helix directions are arranged on the first screw rod (8). A translation sliding seat (9) is slidably installed on the two threads with opposite helix directions. A sliding rod is arranged on the translation sliding seat (9). A limiting component is slidably installed on the sliding rod. A turning handle (11) is arranged on one side of the first mounting bracket (7), and the turning handle (11) is connected to the first screw rod (8).

2. A flattening device for mask production and processing according to claim 1, characterized in that, The driving component (5) further includes a stepping motor (10). The stepping motor (10) is installed on the first mounting bracket (7). A second screw rod (12) is installed at the output end of the first mounting bracket (7). A slider is slidably installed on the second screw rod (12). Expansion rods (13) are installed on both sides of the slider, and the expansion rods (13) are connected to the limiting component.

3. A flattening device for mask production and processing according to claim 2, characterized in that, The limiting component includes a first limiting plate (14). A sliding hole is arranged on the first limiting plate (14). The first limiting plate (14) slides on the sliding rod of the translation sliding seat (9) through the sliding hole. The first limiting plate (14) is connected to the expansion rod (13) on the inner side.

4. A flattening device for mask production and processing according to claim 3, characterized in that, The limiting component further includes a second limiting plate (16). The second limiting plate (16) is arranged at the bottom of the first limiting plate (14). A number of springs (15) are installed between the first limiting plate (14) and the second limiting plate (16). Arc-shaped convex structures are arranged on both sides of the second limiting plate (16).

5. A flattening device for mask production and processing according to claim 4, characterized in that, The flattening component (6) includes a second mounting bracket (18). The second mounting bracket (18) is installed on the base (1). An air cylinder (19) is installed on the top of the second mounting bracket (18). The air cylinder (19) is electrically connected to the control module. A rotating bracket (20) is installed at the output end of the air cylinder (19). A heater (22) is installed on the rotating bracket (20). The heater (22) is electrically connected to the control module. A heating roller (23) is rotatably installed at the front end of the rotating bracket (20), and the heater (22) is connected to the heating roller (23).

6. The flattening device for mask production and processing according to claim 5, wherein, The flattening component (6) further includes a driving roller (24). The driving roller (24) is rotatably installed on the rotating bracket (20). Patterns are arranged on the rotating bracket (20). A second motor (21) is installed on the side of the rotating bracket (20). The output end of the second motor (21) is connected to the driving roller (24). The second motor (21) is electrically connected to the control module. The flattening component (6) further includes a clamping seat (26). The clamping seat (26) is installed on the inner walls of both sides at the rear end of the rotating bracket (20). A printing roller (25) is rotatably installed on the clamping seat (26). Convex structures are arranged on the surface of the printing roller (25).

7. A flattening device for mask production and processing according to claim 6, characterized in that, The flattening device further includes a control panel (2), and the control panel (2) is installed on one side of the second mounting frame (18). The control panel (2) is electrically connected to the control module.

8. A flattening device for mask production and processing according to claim 7, characterized in that, The flattening device further includes a conveyor belt assembly (3), and the conveyor belt assembly (3) is installed in the base (1). The conveyor belt assembly (3) includes a driving wheel. A first motor (4) is installed on one side of the base (1). The first motor (4) is electrically connected to the control module, and the output end of the first motor (4) is connected to the driving wheel in the conveyor belt assembly (3).

9. The flattening device for mask production and processing according to claim 8, characterized in that, The limiting assembly further includes pulleys (17). A plurality of grooves are provided at the bottom of the second limiting plate (16), and the pulleys (17) are rotatably installed in the grooves.

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