Cotton folding and forming mechanism for mask

By using a hydraulic cylinder to drive the pressure seat downwards and the suction seat to fix it under negative pressure, combined with heating and shaping and pressing rollers, the problem of cotton shifting during the folding process of masks is solved, achieving efficient forming and convenient bonding.

CN223845039UActive Publication Date: 2026-01-30JINGZHOU SCI & TECH DEV LIMITED
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Patent Information

Application Number
CN202520412373.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-01-30
Estimated Expiration
2035-03-11

AI Technical Summary

Technical Problem

In existing technologies, the cotton used in face masks is prone to shifting during the folding process, affecting the molding quality.

Method used

A hydraulic cylinder drives the pressure seat to press down, which, combined with the adsorption seat and piston mechanism, forms a negative pressure for fixation. A heating plate is used to shape and heat the cotton for the mask, and a pressure roller is used to roll and form it.

Benefits of technology

It effectively fixes and shapes the cotton used in masks, preventing displacement, improving molding quality, and facilitating subsequent manual bonding.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223845039U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of mask production equipment, and discloses a mask cotton folding forming mechanism which is characterized in that a vertical plate is fixedly mounted on the rear side of the top of a bottom box, a supporting plate is fixedly mounted on the top of the vertical plate, a pressing mechanism is arranged on the supporting plate, a fixing mechanism is arranged above the bottom box, and a supporting cylinder is fixedly mounted on the inner wall of the bottom of the bottom box; and a piston mechanism is arranged on the supporting cylinder. Compared with the prior art, the device has the following advantages and effects that by arranging the fixing mechanism and the piston mechanism, the cotton for the mask can be adsorbed and fixed through the adsorption holes, and then the purpose that the cotton for the mask is prevented from deviating in the forming process and affecting the forming quality can be achieved; the folding position of the cotton for the mask can be heated through the heating plate, the purpose of shaping the folding position of the cotton for the mask can be achieved, and then the purpose of facilitating subsequent manual folding and bonding of the cotton for the mask can be achieved.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of mask production equipment, in particular to a cotton folding forming mechanism for masks. BACKGROUND

[0002] Nowadays, environmental pollution is becoming more and more serious, especially air pollution, which has a great impact on human health, so people generally need protection when going out, and wearing a mask is one of the protection measures. Generally, the edges of the mask need to be folded during the production process.

[0003] According to the search, the authorized announcement No. CN212065762U discloses a folding forming mechanism of a mask machine, which comprises a square frame, a support plate is fixedly connected below the square frame, a support telescopic rod is fixedly connected vertically at the middle position of the upper end surface of the support plate, a spring is sleeved on the support telescopic rod, a main plate body is fixedly connected horizontally at the upper end of the support telescopic rod, and a rotating plate is movably connected horizontally at the front, rear, left and right edges of the main plate body. When the pressing plate is pressed on the main plate body, the key switch at the center position of the lower end surface of the pressing plate is pressed to make the electric heating wire generate heat and transmit heat through the annular heat pipe. At this time, the annular heat pipe just contacts the folded edge part of the mask cloth block turned up by the rotating plate, so as to heat the folded edge part of the mask cloth block and keep it in the folded state. At the same time, when the pressing plate is pressed on the main plate body, the convex ring embeds the pressed mask cloth block in the annular groove, so that the fold line of the folded position of the mask cloth block is clearly indicated.

[0004] In actual use, it is found that the existing device cannot effectively fix the cotton for masks when folding the cotton for masks, which is easy to cause the cotton for masks to deviate during folding, thereby affecting the forming quality of the cotton for masks. Therefore, the cotton folding forming mechanism for masks is proposed to solve the above problems. Content of the utility model

[0005] The purpose of the present application is to provide a cotton folding forming mechanism for masks, which can effectively fix the cotton for masks and avoid the cotton for masks from deviating during folding.

[0006] The above technical purpose of the present application is realized by the following technical scheme: a cotton folding forming mechanism for masks, which comprises a bottom box, a vertical plate is fixedly installed at the top rear side of the bottom box, a support plate is fixedly installed at the top of the vertical plate, a pressing mechanism is arranged on the support plate, a fixing mechanism is arranged above the bottom box, a support cylinder is fixedly installed on the inner wall of the bottom box, and a piston mechanism is arranged on the support cylinder; a buffer cylinder is fixedly installed on the inner wall of each side of the bottom box, a buffer mechanism is arranged on the buffer cylinder, and a pressing mechanism is arranged in the bottom box.

[0007] The further arrangement of the application is that the pressing mechanism comprises a hydraulic cylinder and a pressing base, the hydraulic cylinder is fixedly installed on the top of the supporting plate, the output shaft of the hydraulic cylinder extends to below the supporting plate, the pressing base is fixedly installed on the output shaft of the hydraulic cylinder, and a shaping mechanism is arranged on the pressing base.

[0008] By adopting the above technical scheme, the hydraulic cylinder can drive the pressing base to move downward, and the purpose of pressing the mask cotton and the adsorption seat into the bottom box through the forming port by the pressing base is achieved.

[0009] The further arrangement of the application is that the fixing mechanism comprises an adsorption seat and adsorption holes, the adsorption seat is arranged above the bottom box, a plurality of adsorption holes are formed in the top of the adsorption seat, the mask cotton is placed on the top of the adsorption seat, and the adsorption holes are matched with the mask cotton.

[0010] By adopting the above technical scheme, the fixing mechanism is arranged, so that the negative pressure can be formed in the adsorption seat, and the purpose of adsorbing and fixing the mask cotton through the adsorption holes is achieved.

[0011] The further arrangement of the application is that the piston mechanism comprises a piston plate, a piston rod and a first spring, the piston plate is slidably installed on the inner wall of the supporting cylinder, the piston rod is fixedly installed on the top of the piston plate, the top end of the piston rod is fixedly connected with the bottom of the adsorption seat, and the same first spring is fixedly installed on the bottom of the piston plate and the inner wall of the bottom of the supporting cylinder.

[0012] By adopting the above technical scheme, the piston mechanism is arranged, so that the adsorption seat can drive the piston plate to move downward, the space above the piston plate in the supporting cylinder is increased, the air pressure is reduced, the air pressure in the adsorption seat is also reduced through the air hose, and the negative pressure environment is formed.

[0013] The further arrangement of the application is that the supporting cylinder and the adsorption seat are connected through the air hose, and the bottom end of the air hose is located above the piston plate.

[0014] By adopting the above technical scheme, the air in the adsorption seat can be separated through the air hose by the supporting cylinder.

[0015] The further arrangement of the application is that the buffer mechanism comprises a sliding plate, a sliding rod and a second spring, the sliding plate is slidably installed on the inner wall of the buffer cylinder, the sliding rod is fixedly installed on one side of the sliding plate, one end of the sliding rod extends to the outside of the buffer cylinder, and the same second spring is fixedly installed on the other side of the sliding plate and the inner wall of the side of the buffer cylinder away from the sliding plate.

[0016] By adopting the above technical scheme, the second spring is arranged, so that the sliding rod can be tightly pressed, and the purpose of maintaining the tension of the pressing roller frame is achieved.

[0017] The further arrangement of the application is that the pressing mechanism comprises a pressing roller frame and a pressing roller, one end of the slide rod is fixedly provided with the pressing roller frame, the pressing roller is rotatably arranged on the pressing roller frame, and the pressing roller is matched with the cotton for masks.

[0018] By adopting the above technical scheme, the pressing mechanism is arranged, so that the pressing roller can roll and press the folded part of the cotton for masks, thereby achieving the purpose of improving the forming effect of the cotton for masks.

[0019] The further arrangement of the application is that the pressing seat is provided with a pressure sensor at the bottom, the front side of the bottom box is provided with a controller, and the controller is electrically connected with the pressure sensor.

[0020] By adopting the above technical scheme, the pressure sensor is arranged, so that the pressure sensor can monitor the pressure of the pressing seat, thereby achieving the purpose of starting the heating plate through the controller.

[0021] The further arrangement of the application is that the shaping mechanism comprises two heating plates, the heating plates are arranged on both sides of the pressing seat, the heating plates are electrically connected with the controller, and the heating plates are matched with the cotton for masks.

[0022] By adopting the above technical scheme, the shaping mechanism is arranged, so that the heating plates can heat the folded part of the cotton for masks, thereby achieving the purpose of shaping the folded part of the cotton for masks.

[0023] The further arrangement of the application is that the bottom box is provided with a forming opening at the top, and the forming opening is matched with the adsorption seat.

[0024] By adopting the above technical scheme, the forming opening is arranged, so that the cotton for masks can be folded through the forming opening.

[0025] The beneficial effects of the application are:

[0026] (1) When the adsorption seat moves downward, the piston plate moves downward, the space above the piston plate in the supporting cylinder is increased, the air pressure is reduced, the air pressure in the adsorption seat is also reduced through the breather hose, a negative pressure environment is formed, the cotton for masks is adsorbed and fixed through the adsorption hole, and the purpose of avoiding the displacement of the cotton for masks during forming and affecting the forming quality is achieved.

[0027] (2), through the cooperation of hydraulic cylinder, pressure seat, pressure sensor, controller and hot plate, the hydraulic cylinder can drive the pressure seat to move downward, the adsorption seat and the mask cotton can be pressed into the forming port, the mask cotton can be folded through the forming port, when the pressure sensor senses that the pressure signal reaches the set threshold, the two hot plates can be started through the controller, the mask cotton folding part can be heated through the hot plate, the mask cotton folding part can be shaped, and the mask cotton can be conveniently folded and bonded by subsequent manual operation. BRIEF DESCRIPTION OF DRAWINGS

[0028] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0029] Figure 1 is a three-dimensional structure schematic diagram of a mask cotton folding forming mechanism of the present application;

[0030] Figure 2 is a bottom box internal and buffer cylinder internal structure schematic diagram of a mask cotton folding forming mechanism of the present application;

[0031] Figure 3 is a bottom box internal and buffer cylinder internal structure schematic diagram of a mask cotton folding forming mechanism of the present application;

[0032] Figure 4 is a bottom box top structure schematic diagram of a mask cotton folding forming mechanism of the present application.

[0033] In the figure: 1, bottom box; 2, vertical plate; 3, support plate; 301, hydraulic cylinder; 302, pressure seat; 303, pressure sensor; 304, hot plate; 4, adsorption seat; 401, adsorption hole; 5, support cylinder; 501, piston plate; 502, piston rod; 503, first spring; 6, buffer cylinder; 601, sliding plate; 602, sliding rod; 603, second spring; 7, pressure roller frame; 701, pressure roller; 8, controller; 9, forming port; 10, air hose. DETAILED DESCRIPTION

[0034] The technical solutions of the present application will be described in detail below in conjunction with specific embodiments. Obviously, the described embodiments are only some of the embodiments of the present application, not all. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0035] See Figures 1-4 The application provides a cotton folding forming mechanism for masks, which comprises a bottom box 1, a vertical plate 2 fixedly installed at the top rear side of the bottom box 1, a supporting plate 3 fixedly installed at the top of the vertical plate 2, a pressing mechanism arranged on the supporting plate 3, a fixing mechanism arranged above the bottom box 1, a supporting cylinder 5 fixedly installed on the inner wall of the bottom of the bottom box 1, and a piston mechanism arranged on the supporting cylinder 5.

[0036] Specifically, the pressing mechanism comprises a hydraulic cylinder 301 and a pressing seat 302, the hydraulic cylinder 301 is fixedly installed at the top of the supporting plate 3, the output shaft of the hydraulic cylinder 301 extends to below the supporting plate 3, the pressing seat 302 is fixedly installed on the output shaft of the hydraulic cylinder 301, and a shaping mechanism is arranged on the pressing seat 302.

[0037] Specifically, the fixing mechanism comprises an adsorption seat 4 and adsorption holes 401, the adsorption seat 4 is arranged above the bottom box 1, a plurality of adsorption holes 401 are formed in the top of the adsorption seat 4, the cotton for masks is placed on the top of the adsorption seat 4, and the adsorption holes 401 are matched with the cotton for masks.

[0038] Specifically, the piston mechanism comprises a piston plate 501, a piston rod 502 and a first spring 503, the piston plate 501 is slidably installed on the inner wall of the supporting cylinder 5, the piston rod 502 is fixedly installed at the top of the piston plate 501, the top end of the piston rod 502 is fixedly connected with the bottom of the adsorption seat 4, and the same first spring 503 is fixedly installed on the bottom of the piston plate 501 and the inner wall of the bottom of the supporting cylinder 5.

[0039] Specifically, the supporting cylinder 5 and the adsorption seat 4 are connected in communication through an air hose 10, and the bottom end of the air hose 10 is located above the piston plate 501.

[0040] Specifically, the buffer mechanism comprises a sliding plate 601, a sliding rod 602 and a second spring 603, the sliding plate 601 is slidably installed on the inner wall of the buffer cylinder 6, the sliding rod 602 is fixedly installed on one side of the sliding plate 601, one end of the sliding rod 602 extends to the outer side of the buffer cylinder 6, and the same second spring 603 is fixedly installed on the other side of the sliding plate 601 and the inner wall of the buffer cylinder 6 away from the sliding plate 601.

[0041] Specifically, the pressing mechanism comprises a pressing roller frame 7 and a pressing roller 701, the pressing roller frame 7 is fixedly installed at one end of the sliding rod 602, the pressing roller 701 is rotatably installed on the pressing roller frame 7, and the pressing roller 701 is matched with the cotton for masks.

[0042] Specifically, the bottom of the pressing seat 302 is provided with a pressure sensor 303, the front side of the bottom box 1 is provided with a controller 8, and the controller 8 is electrically connected with the pressure sensor 303.

[0043] Specifically, the shaping mechanism includes two heating plates 304, and the two sides of the pressing seat 302 are provided with the heating plates 304, the heating plates 304 are electrically connected with the controller 8, and the heating plates 304 are matched with the cotton for masks.

[0044] Specifically, the bottom box 1 is provided with a forming opening 9 at the top, and the forming opening 9 is matched with the adsorption seat 4.

[0045] In the application, during work, first, the cotton for masks is placed on the top of the adsorption seat 4, the hydraulic cylinder 301 is started to drive the pressing seat 302 to move downwards, the cotton for masks and the adsorption seat 4 are simultaneously pushed downwards by the pressing seat 302, the adsorption seat 4 enters into the bottom box 1 through the forming opening 9, the cotton for masks is folded through the forming opening 9, when the adsorption seat 4 moves downwards, the piston rod 502 and the piston plate 501 move downwards, the space above the piston plate 501 in the supporting cylinder 5 is increased, the air pressure is reduced, the air pressure in the adsorption seat 4 is also reduced through the breather hose 10 to form a negative pressure environment, the cotton for masks is adsorbed and fixed through the adsorption holes 401, the cotton for masks is prevented from being deviated during shaping to affect the shaping quality, when the folded part of the cotton for masks enters into the bottom box 1 through the forming opening 9, the two compression rollers 701 are used to roll the folded part of the cotton for masks, the shaping effect of the cotton for masks is improved, at the same time, when the pressure sensor 303 at the bottom of the pressing seat 302 senses that the pressure signal reaches the set threshold value, the signal is transmitted to the controller 8, the two heating plates 304 are started through the controller 8, the folded part of the cotton for masks is heated through the heating plates 304, the folded part of the cotton for masks is shaped, and the cotton for masks is convenient for being folded and bonded by manual work subsequently.

Claims

1. A cotton folding and forming mechanism for a mask, characterized by, Including the bottom box (1), the vertical plate (2) is fixedly installed on the top rear side of the bottom box (1), the support plate (3) is fixedly installed on the top of the vertical plate (2), the lower pressing mechanism is arranged on the support plate (3), the fixed mechanism is arranged above the bottom box (1), the support cylinder (5) is fixedly installed on the inner wall of the bottom of the bottom box (1), and the piston mechanism is arranged on the support cylinder (5); The buffer cylinder (6) is fixedly installed on the inner wall of both sides of the bottom box (1), the buffer mechanism is arranged on the buffer cylinder (6), and the compression mechanism is arranged in the bottom box (1).

2. The cotton folding and forming mechanism for mask according to claim 1, characterized in that: The lower pressing mechanism comprises a hydraulic cylinder (301) and a pressing seat (302), the hydraulic cylinder (301) is fixedly installed on the top of the support plate (3), the output shaft of the hydraulic cylinder (301) extends below the support plate (3), the pressing seat (302) is fixedly installed on the output shaft of the hydraulic cylinder (301), and the shaping mechanism is arranged on the pressing seat (302).

3. The cotton folding and forming mechanism for mask according to claim 1, characterized in that: The fixed mechanism comprises an adsorption seat (4) and an adsorption hole (401), the adsorption seat (4) is arranged above the bottom box (1), a plurality of adsorption holes (401) are formed in the top of the adsorption seat (4), the mask cotton is placed on the top of the adsorption seat (4), and the adsorption hole (401) is matched with the mask cotton.

4. The cotton folding and forming mechanism for mask according to claim 1, characterized in that: The piston mechanism comprises a piston plate (501), a piston rod (502) and a first spring (503), the piston plate (501) is slidably installed on the inner wall of the support cylinder (5), the piston rod (502) is fixedly installed on the top of the piston plate (501), the top end of the piston rod (502) is fixedly connected with the bottom of the adsorption seat (4), and the same first spring (503) is fixedly installed on the bottom of the piston plate (501) and the bottom inner wall of the support cylinder (5).

5. The cotton folding and forming mechanism for mask according to claim 4, characterized in that: The support cylinder (5) and the adsorption seat (4) are connected through the breather hose (10), and the bottom end of the breather hose (10) is located above the piston plate (501).

6. The cotton folding and forming mechanism for mask according to claim 1, characterized in that: The buffer mechanism comprises a sliding plate (601), a sliding rod (602) and a second spring (603), the sliding plate (601) is slidably installed on the inner wall of the buffer cylinder (6), the sliding rod (602) is fixedly installed on one side of the sliding plate (601), one end of the sliding rod (602) extends to the outside of the buffer cylinder (6), and the same second spring (603) is fixedly installed on the other side of the sliding plate (601) and the inner wall of the buffer cylinder (6) away from the sliding plate (601).

7. The cotton folding and forming mechanism for mask according to claim 6, characterized in that: The compression mechanism comprises a compression roller frame (7) and a compression roller (701), one end of the sliding rod (602) is fixedly installed with the compression roller frame (7), the compression roller (701) is rotatably installed on the compression roller frame (7), and the compression roller (701) is matched with the mask cotton.

8. The cotton folding and forming mechanism for mask according to claim 2, characterized in that: The bottom of the pressing seat (302) is provided with a pressure sensor (303), the front side of the bottom box (1) is provided with a controller (8), and the controller (8) is electrically connected with the pressure sensor (303).

9. The cotton folding and forming mechanism for mask according to claim 2, characterized in that: The shaping mechanism comprises two heating plates (304), the two sides of the pressing seat (302) are provided with the heating plates (304), the heating plates (304) are electrically connected with the controller (8), and the heating plates (304) are matched with the cotton for masks.

10. The cotton folding and forming mechanism for mask according to claim 1, characterized in that: The bottom box (1) is provided with a forming opening (9) on the top, and the forming opening (9) is matched with the adsorption seat (4).

Citation Information

Patent Citations

  • Folding forming mechanism of mask machine

    CN212065762U